Correction to: Health Qual Life Outcomes (2018) 16:236.

https://doi.org/10.1186/s12955-018-1061-1

The original article [1] contains errors in the presentation of Table 5 & Table 6 whereby values are displayed in an incorrect format leading to potential misinterpretation. The correctly presented versions of Table 5 & Table 6 can be viewed ahead in this Correction article.

Table 5 Sociodemographic characteristics of the latent classes
Table 6 Ordinal logistic regression coefficients on happiness