Table 1.

Positive and negative affect model estimates, standard errors (se), and p-values

Parameter	Positive affect linear mixed model			Negative affect ordinal logistic mixed model
	Estimate	se	p <	Estimate	se	p <
Intercept β0	6.570	0.093	0.0001
Wavei j β1	0.091	0.041	0.03	−0.092	0.037	0.02
SmkEi j k β2	0.454	0.061	0.0001	−0.320	0.077	0.0001
SmkEi j k × Wavei j β3	−0.106	0.035	0.003	0.035	0.044	0.43
Intercept variance (level-3) ${\sigma }_{v_0}^2$	1.157	0.168	0.0001	2.603	0.374	0.0001
Wave variance (level-3) ${\sigma }_{v_1}^2$	0.089	0.032	0.006	0.167	0.062	0.007
SmkE variance (level-3) ${\sigma }_{v_2}^2$	0.127	0.037	0.001	0.198	0.073	0.007
Intercept, Wave covariance σv0v1	−0.043	0.054	0.44	−0.183	0.117	0.12
Intercept, SmkE covariance σv0v2	−0.169	0.059	0.005	−0.215	0.112	0.06
Wave, SmkE covariance σv1v1	−0.051	0.269	0.03	−0.062	0.043	0.14
Between-wave (level-2) variance ${\sigma }_{u_0}^2$	0.284	0.047	0.0001	0.554	0.094	0.0001
Error (level-1) variance ${\sigma }_{\epsilon }^2$	2.230	0.027	0.0001