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Table 5 Drug use groups by sexual preference compared on anal intercourse type and mean frequency in 30 days

From: Methamphetamine and Viagra Use: Relationship to Sexual Risk Behaviors

Intercourse type Neither drug Meth only Viagra only Both
M (SD) M (SD) M (SD) M (SD)
Gay
Insertive anal 1.7 (4.26)a 2.7 (5.71) 2.3 (4.55) 4.0 (17.69)a
Receptive anal 1.4 (3.58) 1.6 (3.96) 0.8 (1.29)b 2.1 (5.41)b
Straight
Insertive anal 0.5 (2.07) 0.4 (1.82) 0.4 (1.88) 0.9 (3.72)
Receptive anal 0.01 (0.13) 0.01 (0.24) 0.0 (0.00) 0.0 (0.00)
  1. Note: Frequencies of behavior for straight men were too low for meaningful statistical analysis. One-way ANOVA (gay only) for Drug Group on insertive anal sex F(3, 964) = 2.98, p = .03. One-way ANOVA (gay only) for Drug Group on receptive anal sex F(3, 964) = 2.54, p = .055. Means in the same row that share a subscript differ at p < .05 in the Tukey honestly significant difference comparison