Table 3.

Linear mixed models examining time by externalizing diagnosis

	Test statistics
Model 1
Time	F(1, 54) = 14.20**, d = 1.03
Externalizing (DICA)	F(1, 60) = 3.16, d = 0.46
Time × externalizing	F(1, 54) = 0.60
Model 2
Time	F(1, 55) = 14.58**, d = 1.03
Externalizing (DICA)	F(1, 59) = 5.70*, d = 0.62
Time × externalizing	F(1, 55) = 0.61
Cigarettes smoked on first day	F(1, 59) = 21.34**

Note. DICA, Diagnostic Interview for Children and Adolescents.

*p < .05; **p < .001. All test statistics were nonsignificant (p > .05).