Table 1.

Correlations among variables of interest

Variables of Interest		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
1.	Age
2.	T1 cognitive coping	−.10
3.	T2 cognitive coping	−.01	.46
4.	T3 cognitive coping	.06	.35	.47
5.	T1 planning coping	−.05	.18	.01	.01
6.	T2 planning coping	.01	.06	.11	−.06	.47
7.	T3 planning coping	.14	.05	.02	.12	.39	.52
8.	T3 life stress	.02	.08	.09	.11	−.14	−.17	−.15
9.	T3 substance use	.25	.01	.05	.04	−.09	−.16	−.14	.26
10.	T4 active coping	.06	−.02	−.02	−.04	.18	.25	.27	.01	−.07
11.	T4 avoidant coping	−.04	.08	.21	.20	−.22	−.18	−.22	.13	.05	−.09
12.	T4 cognitive coping	.07	−.02	.02	.09	.07	.05	.11	−.05	−.05	.34	.19
13.	T4 life stress	−.12	.04	.03	.05	−.08	−.17	−.10	.22	.03	−.07	.13	.03
14.	T4 transition stress	.13	.06	.08	.08	−.01	.03	.02	.09	.11	.01	.07	.05	.08
15.	T4 drug use	−.13	.01	.09	.05	−.16	−.16	−.20	.06	.16	−.09	.04	.01	.23	.06
16.	T4 heavy alcohol use	.05	−.02	.13	.06	−.24	−.16	−.19	.06	.31	−.09	.05	.05	.18	.13	.48
Mean		12.67	3.24	3.15	3.16	3.78	3.68	3.72	0.11	0.70	2.77	1.90	2.71	0.06	2.85	1.71	2.44
SD		1.46	0.55	0.55	0.55	0.78	0.79	0.82	0.10	1.33	0.54	0.54	0.57	0.07	0.67	3.71	3.02
N		340	340	338	334	340	338	334	340	340	340	340	340	340	340	340	340
Cronbach’s alpha		—	.64	.67	.69	.69	.72	.79	—	.85	.79	.70	.79	—	—	.76	.88

Note: T, time of assessment. Numbers in the header row of the table refer to variables indexed in the first column.

Correlations that are underlined are significant at p < .05 and those larger than .14 and .18 are significant at p < .01 and p < .001, respectively.