Table 2

Number of classes (K=1–7) using random effects quadratic structure model F (proportional covariance structure) by gender

Model K Number of parametersBICProportions per class %
Class
I
Class IIClass IIIClass IVClass VClass VIClass VII
Men
Model F110*100
2153 324 0098317
3203 310 90862323
4253 324 128100000
530 3 301 301 6825430.4
635*
740*
Women
Model F110*100
2152 195 3868614
3202 179 08058348
4252 179 137100000
5302 169 79141322142
635*
740*
  • Results from random effects quadratic structure model G (unrestricted) by gender are shown in supplemental material S2.

  • *Models failed to converge.

  • BIC, Bayesian information criteria.