. 2016 Feb 20;40(3):623–630. doi: 10.1111/acer.12984

Table 2.

The Impact of Predisaster Drinking Behavior on the Risk of Serious Mental Illness

	Total	Probable no serious mental illness (K6 < 13)		Probable serious mental illness (K6 ≥ 13)		df	χ ²	p
	n	n	%	n	%	df	χ ²	p
Total (N = 54,082)
Nondrinkers	29,389	24,733	84.2	4,656	15.8	1	114.5	<0.01
Drinkers	24,693	21,581	87.4	3,112	12.6	1	114.5	<0.01
Men (N = 23,866)
Nondrinkers	7,940	6,878	86.6	1,062	13.4	1	32.9	<0.01
Drinkers	15,926	14,199	89.2	1,727	10.8	1	32.9	<0.01
Women (N = 30,216)
Nondrinkers	21,449	17,855	83.2	3,954	16.8	1	4.2	<0.01
Drinkers	8,767	7,382	84.2	1,385	15.8	1	4.2	<0.01