Fit Indices for Younger and Older Siblings for 1–4 Class Models.^†

<p><i>Note</i>.</p><p>^† For each fit index, the model with the preferred number of classes is highlighted in bold.</p><p>^‡<i>p</i>-values compare the current <i>K</i>-class model to the model with <i>K</i>-1 classes (H₀). LMR LRT = Lo, Mendell & Rubin likelihood ratio test. Adjusted BIC = Sample size adjusted Bayesian Information Criterion</p><p>Fit Indices for Younger and Older Siblings for 1–4 Class Models.<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0126353#t001fn002" target="_blank">^†</a>