Results of univariate and multivariate models of survival analysis, predicting the onset of panic attacks with standardized YSR scores and adjusted for gender and SES.

*<p>p<.05 **p<.01 ***p<.0001.</p><p>YSR = Youth Self-Report; SES = Socio-economic status; CI = confidence interval;</p>1<p>part of the Externalizing scale; ² part of the Internalizing scale; ^a the eight subscales were entered into one multivariate model, and the subscales <i>Externalizing</i> and <i>Internalizing</i> were entered into a separate multivariate model.</p