Table 3.

Multivariable Logistic Regression Evaluating Demographic Correlates of Meeting Key Criteria for Caffeine Use Disorder

Correlate	B	SE	OR	95% CI
				Lower	Upper
Estimated daily caffeine intakea	0.89	0.25	2.43	1.48	3.99
Age in yearsa	−0.03	0.01	0.97	0.95	0.98
Current combustible tobacco usea	0.52	0.25	1.68	1.04	2.71
Minority status	0.29	0.26	1.34	0.80	2.23
Sex	−0.34	0.27	0.71	0.42	1.22
χ2	45.6a
df	5
Nagelkerke R2	0.10

Note. Caffeine intake (mg) was log-transformed; Reference categories are nonsmoker (combustible tobacco use), white non-Hispanic (minority status) and female (sex).

^aIndicates p < 0.05 statistical significance.

CI, confidence interval; OR, odds ratio; SE, standard error.