Table 2.

Censored regression analysis of drinking volume consumed (past 28 days) among current drinkers (n = 4,770)

Variable	b	z	p	Δχ2	Δdf	p	Δχ2/Δdf
City fixed effects	−	−	−	93.68	49	<.001	1.91
Gender (female)	-0.576	-11.841	<.001	38.21	1	<.001	38.21
Education	−	−	−	16.12	2	<.001	8.06
High school	1.914	1.468	n.s.
College	-1.096	-0.776	n.s.
Adults per household	0.719	2.032	.021	4.12	1	.042	4.12
Age groups, in years	−	−	−	17.50	7	.014	2.50
20–24	-2.874	-1.471	n.s.
25–29	-0.030	-0.015	n.s.
30–39	0.393	0.209	n.s.
40–49	1.561	0.842	n.s.
50–59	-0.882	-0.452	n.s.
60–69	1.884	0.925	n.s.
≥70	0.952	0.467	n.s.
Household incomea	−	−	−	18.58	2	<.001	9.29
Linear	0.986	0.467	n.s.
Quadratic	0.099	3.816	<.001
Race/ethnicity	−	−	−	108.94	4	<.001	27.24
Black	-9.975	-3.946	<.001
White	-1.745	-0.856	n.s.
Asian	-11.329	-4.890	<.001
Hispanic	-9.097	-4.344	<.001
Standard deviation	22.359	97.673	−	−	−	−	−

Notes: Madala’s Pseudo-R² = .0596. n.s. = not significant.

^aPer $1,000 increase.