Abstract
Whether criminals are specialized or versatile in their offending is a long-standing research area that has been recently revitalized by a paradigm that recognizes that both specialization and versatility characterize offending careers. Based on data from an enriched sample of 500 adult habitual criminals, the current study introduces a measure of relative specialization—the offense specialization coefficient—and a novel analytical technique called simultaneous quantile regression to further the study of specialization. Although offenders committed a mix of offenses, there was considerable and at times pronounced evidence of specialization. Age, sex, and arrest onset had differential predictive validity of specialization for eight crimes at the 75th and 95th quantiles. Implications and suggestions for future research are offered.
Similar content being viewed by others
Notes
There might be important cross-cultural differences between juvenile sex offenders and other serious nonsex juvenile offenders. For instance, a similar study using data from juvenile offenders in The Netherlands found multiple differences between juvenile sex offenders and nonsex offenders in terms of problem behaviors, personality traits, and demographic characteristics (van Wijk et al. 2005b). Lussier et al. (2005a) also found evidence of specialization among convicted child molesters using data from offenders in Canada.
The substantive basis that offenders specialize in violence has been questioned. Britt (1994) indicated that only 20 violent specialists existed in the Danish cohort of nearly 29,000 males (Brennan et al. 1989). Similarly, Piquero (2000) found no evidence of violence specialization based on data from the Philadelphia Collaborative Perinatal Project (also see, Piquero and Buka 2002; Piquero et al. 2007).
Although it is outside the purview of mainstream criminological research on specialization, there is ample evidence of specialization or compulsive, repetitive antisocial behavior in psychiatry (American Psychiatric Association 2000). These include what is effectively clinical specialization in arson (pyromania), assault (intermittent explosive disorder), larceny (kleptomania), and even extraordinarily specific forms of crime, such as assaultive eye injury and enucleation (Bukhanovsky et al. 1999).
The use of both official and self-reported data is important because prior research found that specialization is evident from self-reports but not official records based on analyses of data from the Dunedin Multidisciplinary Health and Development Study (Lynam et al. 2004).
One reason for such divergent findings on specialization is that diverse methods and measures have been used. As noted by Farrington (1986, p. 225), there is no standard measure of specialization. Prior studies have used a host of measures (e.g., the diversity index, forward specialization coefficient, and transition matrices) and analytical approaches (e.g., multinomial logit regression, marginal logit modeling, Tobit regression with Cragg specification, probit regression, truncated regression, and log linear models) (Armstrong and Britt 2004; Britt 1996; Deane et al. 2005; Paternoster et al. 1998; Sullivan et al. 2006) yet no definitive measure or analytical technique has emerged (Sullivan et al. 2009).
It could be argued that the OSC is biased by the total number of offenses and since the current study utilized offenders with a minimum of 30 arrests, there was greater opportunity to specialize. We view the large arrest criterion as a strength compared to offenders with fewer arrests. For instance, claiming theft-specialization for an offender with five career arrests (two of which are for theft) is less compelling than evidence of specialization among an offender with 30 arrests. Also, the eight crimes of interest were selected for two reasons, one substantive and one statistical. First, they represent a cross-section of violent, property, white-collar, traffic, and public-order offenses which maximizes experimental variance. Second, there was inadequate statistical power (e.g., convergence was not achieved) to execute simultaneous quantile regression models for other offenses, such as murder, rape, arson, kidnapping, receiving stolen property, sex offenses, and embezzlement.
Although commonly used in econometric research, quantile regression models are beginning to be used in criminology. Recently, Britt (2009) used quantile regression models to demonstrate that case- and offender-specific variables have differential predictive validity across sentencing quantiles based on sentencing data from Pennsylvania.
References
American Psychiatric Association (2000) Diagnostic and statistical manual of mental disorders, fourth edition, text revision (DSM-IV-TR). Author, Washington
Armstrong TA (2008a) Exploring the impact of changes in group composition on trends in specialization. Crime Delinq 54:366–389
Armstrong TA (2008b) Are trends in specialization across arrests explained by changes in specialization occurring with age? Justice Q 25:201–222
Armstrong TA, Britt CL (2004) The effect of offender characteristics on offender specialization and escalation. Justice Q 21:843–876
Blumstein A, Cohen J (1979) Estimation of individual crime rates from arrest records. J Crim Law Criminol 70:561–585
Blumstein A, Cohen J, Farrington DP (1988a) Longitudinal and criminal career research: further clarifications. Criminology 26:57–74
Blumstein A, Cohen J, Das S, Moitra SD (1988b) Specialization and seriousness during adult criminal careers. J Quant Criminol 4:303–343
Bouffard LA, Wright KA, Muftic LR, Bouffard JA (2008) Gender differences in specialization in intimate partner violence: comparing the gender symmetry and violent resistance perspectives. Justice Q 25:570–594
Brame R, Fagan J, Piquero AR, Schubert CA, Steinberg L (2004) Criminal careers of serious delinquents in two cities. Youth Violence Juv Justice 2:256–272
Brennan P, Mednick S, John R (1989) Specialization in violence: evidence of a criminal subgroup. Criminology 27:437–453
Briken P, Habermann N, Kafka MP, Berner W, Hill A (2006) The paraphilia- related disorders: an investigation of the relevance of the concept in sexual murderers. J Forensic Sci 51:683–688
Britt CL (1994) Versatility. In: Hirschi T, Gottfredson MR (eds) The generality of deviance. Transaction, New Brunswick, pp 173–192
Britt CL (1996) The measurement of specialization and escalation in the criminal career: an alternative modeling strategy. J Quant Criminol 12:193–222
Britt CL (2009) Modeling the distribution of sentence length decisions under a guidelines system: an application of quantile regression models. J Quant Criminol 25:341–370
Bukhanovsky AO, Hempel A, Ahmed W, Meloy JR, Brantley AC, Cuneo D, Gleyzer R, Felthous AR (1999) Assaultive eye injury and enucleation. J Am Acad Psychiatry Law 27:590–602
Bureau of Justice Statistics (2008) Survey of state criminal history information systems, 2006. U. S. Depatment of Justice, Office of Justice Programs, Bureau of Justice Statistics, Washington
Bursik RJ (1980) The dynamics of specialization in juvenile offenses. Soc Forces 58:851–864
Chaiken J, Chaiken MR (1982) Varieties of criminal behavior. RAND, Santa Monica
Clinard M, Quinney R (1973) Criminal behavior systems. Holt, Rinehart, & Winston, New York
Cook RD, Weisberg S (1982) Residuals and influence in regression. Chapman and Hall, New York
Copes H, Cherbonneau M (2006) The key to auto theft: emerging methods of auto theft from offenders’ perspective. Br J Criminol 46:917–934
Craig LA, Browne KD, Stringer I, Beech A (2005) Sexual recidivism: a review of static, dynamic and actuarial predictors. J Sex Aggress 11:65–84
Daversa MT, Knight RA (2007) A structural examination of the predictors of sexual coercion against children in adolescent sexual offenders. Crim Justice Behav 34:1313–1333
Deane G, Armstrong DP, Felson RB (2005) An examination of offense specialization using marginal logit models. Criminology 43:955–988
DeLisi M (2001) Extreme career criminals. Am J Crim Justice 25:239–252
DeLisi M (2002) Not just a boy’s club: an empirical assessment of female career criminals. Women Crim Justice 13:27–45
DeLisi M (2003a) Self-control pathology: the elephant in the living room. In: Britt CL, Gottfredson MR (eds) Control theories of crime and delinquency, advances in criminological theory, vol 12. Transaction, New Brunswick, pp 21–38
DeLisi M (2003b) The imprisoned non-violent drug offender: specialized martyr or versatile career criminal? Am J Crim Justice 27:167–182
DeLisi M (2005) Career criminals in society. Sage, Thousand Oaks
DeLisi M (2006) Zeroing in on early arrest onset: results from a population of extreme career criminals. J Crim Justice 34:17–26
Dunford FW, Elliott DS (1984) Identifying career offenders using self-reported data. J Res Crime Delinq 21:57–87
Elliott DS, Huizinga D, Morse B (1986) Self-reported violent offending: a descriptive analysis of juvenile violent offenders and their offending careers. J Interpers Violence 1:472–514
Farabee D, Joshi V, Anglin MD (2001) Addiction careers and criminal specialization. Crime Delinq 47:196–220
Farrington DP (1986) Age and crime. Crime Justice Annu Rev Res 7:189–250
Farrington DP, Jolliffe D, Hawkins JD, Catalano RF, Hill KG, Kosterman R (2003) Comparing delinquency careers in court records and self-reports. Criminology 41:933–958
Geerken MR (1994) Rap sheets in criminological research: considerations and caveats. J Quant Criminol 10:3–21
Gibbons DC (1975) Offender typologies: two decades later. Br J Criminol 15:140–156
Gibbons DC, Garrity DL (1962) Definitions and analysis of certain criminal types. J Crim Law Criminol Police Sci 52:27–35
Gottfredson MR, Hirschi T (1990) A general theory of crime. Stanford University Press, Stanford
Gould W (1997) Interquartile and simultaneous-quantile regression. Stata Tech Bull 38:14–22
Greenwood PW, Turner S (1987) Selective incapacitation revisited: why the high- rate offenders are hard to predict. RAND, Santa Monica
Guerette RT, Stenius VMK, McGloin JM (2005) Understanding offense specialization and versatility: a reapplication of the rational choice perspective. J Crim Justice 33:77–87
Hanson RK, Harris AJR (2000) Where should we intervene? Dynamic predictors of sexual offense recidivism. Crim Justice Behav 27:6–35
Hao L, Naiman DQ (2007) Quantile regression. Quantitative applications in the social sciences. Sage, Thousand Oaks
Hill A, Habermann N, Berner W, Briken P (2007) Psychiatric disorders in single and multiple sexual murderers. Psychopathology 40:22–28
Hill A, Habermann N, Klusmann D, Berner W, Briken P (2008) Criminal recidivism in sexual homicide perpetrators. Int J Offender Ther Comp Criminol 52:5–20
Hirschi T, Gottfredson MR (eds) (1994) The generality of deviance. Transaction, New Brunswick
Hochstetler A, DeLisi M, Puhrmann AM (2007) Toward an integrated model of offending frequency: a replication study. Justice Q 24:582–599
Jessor R, Jessor SL (1977) Problem behavior and psychological development: a longitudinal study of youth. Academic, New York
Koenker R, Bassett G (1978) Regression quantiles. Econometrica 46:33–50
Koenker R, Hallock KF (2001) Quantile regression. J Econ Perspect 15:143–156
Lindberg N, Holi MM, Tani P, Virkkunen M (2005) Looking for pyromania: characteristics of a consecutive sample of Finnish male criminal with histories of recidivist fire-setting between 1973 and 1993. BMC Psychiatry 5:47
Lussier P (2005) The criminal activity of sexual offenders in adulthood: revisiting the specialization debate. Sex Abuse J Res Treat 17:269–292
Lussier P, LeBlanc M, Proulx J (2005a) The generality of criminal behavior: a confirmatory factor analysis of the criminal activity of sex offenders in adulthood. J Crim Justice 33:177–189
Lussier P, Proulx J, LeBlanc M (2005b) Criminal propensity, deviant sexual interests and criminal activity of sexual aggressors against women: a comparison of explanatory models. Criminology 43:249–282
Lynam DR, Piquero AR, Moffitt TE (2004) Specialization and the propensity to violence: support from self-reports but not official records. J Contemp Crim Justice 20:215–228
Mazerolle P, Brame R, Paternoster R, Piquero A, Dean C (2000) Onset age, persistence, and offending versatility: comparisons across gender. Criminology 38:1143–1172
McGloin JM, Sullivan CJ, Piquero AR, Pratt TC (2007) Local life circumstances and offending specialization/versatility: comparing opportunity and propensity models. J Res Crime Delinq 44:321–346
McGloin JM, Sullivan CJ, Piquero AR (2009) Aggregating to versatility? Transitions among offender types in the short term. Br J Criminol 49:243–264
Miethe TD, Olson J, Mitchell O (2006) Specialization and persistence in the arrest histories of sex offenders: a comparative analysis of alternative measures and offense types. J Res Crime Delinq 43:204–229
Miller SJ, Dinitz S, Conrad JP (1982) Careers of the violent. D.C. Heath and Company, Lexington
Moffitt TE, Krueger RF, Caspi A, Fagan J (2000) Partner abuse and general crime: how are they the same? How are they different? Criminology 38:199–232
Osgood DW, Schreck CJ (2007) A new method for studying the extent, stability, and predictors of individual specialization in violence. Criminology 45:273–312
Paternoster R, Brame R (1998) The structural similarity of processes generating criminal and analogous behaviors. Criminology 36:633–666
Paternoster R, Brame R, Piquero A, Mazerolle P, Dean CW (1998) The forward specialization coefficient: distributional properties and subgroup differences. J Quant Criminol 14:133–154
Piper ES (1985) Violent recidivism and chronicity in the 1958 Philadelphia cohort. J Quant Criminol 1:319–344
Piquero A (2000) Frequency, specialization, and violence in offending careers. J Res Crime Delinq 37:392–418
Piquero AR, Buka SL (2002) Linking juvenile and adult patterns of criminal activity in the Providence cohort of the National Collaborative Perinatal Project. J Crim Justice 30:259–272
Piquero A, Paternoster R, Mazerolle P, Brame R, Dean CW (1999) Onset age and offense specialization. J Res Crime Delinq 36:275–299
Piquero AR, Farrington DP, Blumstein A (2007) Key issues in criminal career research: new analyses of the Cambridge study in delinquent development. Cambridge University Press, New York
Robertiello G, Terry KJ (2007) Can we profile sex offenders? A review of sex offender typologies. Aggress Violent Behav 12:508–518
Rowe DC, Osgood DW, Nicewander WA (1990) A latent trait approach to unifying criminal careers. Criminology 28:237–270
Sampson RJ, Laub JH (1993) Crime in the making: pathways and turning points through the life course. Harvard University Press, Cambridge
Schwaner SL (1998) Patterns of violent specialization: predictors of recidivism for a cohort of parolees. Am J Crim Justice 23:1–17
Schwaner SL (2000) Burglary specialization within a parole cohort: criminal lifestyle or moonlighting? J Crime Justice 23:95–108
Shover N (1996) Great pretenders: pursuits and careers of persistent thieves. Westview, Boulder
Simon LMJ (1999) Are the worst offenders the least reliable? Stud Crime Crime Prevent 8:210–224
Soothill K, Francis B, Liu J (2008) Does serious offending lead to homicide? Exploring the interrelationships and sequencing of serious crime. Br J Criminol 48:522–537
Steffensmeier DJ, Ulmer JT (2005) Confessions of a dying thief: understanding criminal careers and illegal enterprise. Transaction, New Brunswick
Sullivan CJ, McGloin JM, Pratt TC, Piquero AR (2006) Rethinking the “norm” of offender generality: investigating specialization in the short-term. Criminology 44:199–234
Sullivan CJ, McGloin JM, Ray JV, Caudy MS (2009) Detecting specialization in offending: comparing analytic approaches. J Quant Criminol 25:419–441
Tunnell KD (2006) Living off crime, 2nd edn. Rowman & Littlefield, Lanham
van Wijk A, Loeber R, Vermeiren R, Pardini D, Bullens R, Doreleijers T (2005a) Violent juvenile sex offenders compared with violent juvenile nonsex offenders: explorative findings from the Pittsburgh Youth Study. Sex Abuse J Res Treat 17:333–352
van Wijk A, van Horn J, Bullens R, Bijleveld C, Doreleijers T (2005b) Juvenile sex offenders: a group on its own? Int J Offender Ther Comp Criminol 49:25–36
Vandiver DM (2006) A prospective analysis of juvenile male sex offenders: characteristics and recidivism rates as adults. J Interpers Violence 21:673–688
Vaughn MG, DeLisi M, Beaver KM, Howard MO (2008) Toward a quantitative typology of burglars: a latent profile analysis of career offenders. J Forensic Sci 53:1387–1392
Vaughn MG, DeLisi M, Beaver KM, Howard MO (2009) Multiple murder and criminal careers: a latent class analysis of multiple homicide offenders. Forensic Sci Int 183:67–73
Veneziano C, Veneziano L (2002) Adolescent sex offenders: a review of the literature. Trauma Violence Abuse 3:247–260
Weisburd D, Chayet EF, Waring EJ (1990) White-collar crime and criminal careers: some preliminary findings. Crime Delinq 36:342–355
Williams RK, Arnold BL (2002) Offense specialization among serious habitual juvenile offenders in a Canadian city during the early stages of criminal careers. Int Crim Justice Rev 12:1–21
Wolfgang ME, Figlio RM, Sellin T (1972) Delinquency in a birth cohort. University of Chicago Press, Chicago
Wright KA, Pratt TC, DeLisi M (2008) Examining offending specialization in a sample of male multiple homicide offenders. Homicide Stud 12:381–398
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
DeLisi, M., Beaver, K.M., Wright, K.A. et al. Criminal Specialization Revisited: A Simultaneous Quantile Regression Approach. Am J Crim Just 36, 73–92 (2011). https://doi.org/10.1007/s12103-010-9083-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12103-010-9083-1