. Author manuscript; available in PMC: 2022 Nov 27.

Published in final edited form as: Alcohol Clin Exp Res. 2021 Nov 27:10.1111/acer.14703. doi: 10.1111/acer.14703

Table 2.

Bivariate Correlations Among Study Variables

	1	2	3	4	5	6	7	8	M	SD	Range
1. Belief in a biological vulnerability	—								3.86	1.58	1–6
2. Self-efficacy	.07	—							52.69	20.73	1–100
3. Craving	.16	−.40^***	—						16.76	7.53	5–34
4. Drinking days^a	.08	−.34^***	.39^***	—					26.57	28.26	1–90
5. Drinks per drinking day^a	−.03	−.05	.06	.10	—				17.97	13.16	1–60
6. Substance use consequences^a	.09	−.39^***	.46^***	.37^***	.12	—			17.57	14.95	0–50
7. Substance use group^b	−.09	−.18^*	.21^*	.04	.06	.25^**	—		—	—	—
8. Age	.09	−.14	.25^**	.28^***	−.09	.16	−.18^*	—	37.98	11.76	18–63
9. Gender^c	−.09	−.02	−.03	−.14	−.28^***	.03	.08	.03	—	—	—

Correlations were calculated using the square-root transformed variable, while the mean and standard deviation shown represent the untransformed variable.

Substance use group was coded: alcohol use-only group=0 and alcohol and hard drug use group=1.

Gender was coded: men=0 and women=1.

p < .05.

^**

p < .01.

^***

p < .001.