. Author manuscript; available in PMC: 2021 Aug 11.

Published in final edited form as: Alcohol Clin Exp Res. 2020 Feb 18;44(3):697–710. doi: 10.1111/acer.14280

Table 3a:

Descriptive statistics and comparison of density scores using independent t-tests and dichotomous scores using Chi square tests, across gender.

Density Measures	Gender	N	Mean	SD	t
FHDr_PSND–AUD_Dx	Males	4,755	0.52	0.24	0.64
FHDr_PSND–AUD_Dx	Females	5,050	0.53	0.24	0.64

FHDr_PSND–AUD_MaxSxCnt	Males	4,755	0.42	0.18	2.01
FHDr_PSND–AUD_MaxSxCnt	Females	5,050	0.43	0.19	2.01

FHDr_AR–AUD_Dx	Males	6,780	0.50	0.22	2.86^*
FHDr_AR–AUD_Dx	Females	7,789	0.51	0.22	2.86^*

FHDr_AR– AUD_MaxSxCnt	Males	6,780	0.39	0.16	4.72^*
FHDr_AR– AUD_MaxSxCnt	Females	7,789	0.41	0.16	4.72^*

Dichotomous Measures	Gender	N	#Yes	%Yes	χ ²

FH_Father–AUD_Dx	Males	3,375	2,164	64.1%	0.57
FH_Father–AUD_Dx	Females	3,377	2,195	65.0%	0.57

FH_Mother–AUD_Dx	Males	4,663	1,536	32.9%	1.54
FH_Mother–AUD_Dx	Females	4,930	1,683	34.1%	1.54

FH_Parent–AUD_Dx	Males	5,062	3,072	60.7%	0.52
FH_Parent–AUD_Dx	Females	5,349	3,209	60.0%	0.52

FH_First–AUD_Dx	Males	5,919	4,976	84.1%	0.56
FH_First–AUD_Dx	Females	6,245	5,281	84.6%	0.56

t=independent t-test statistic. χ²= Pearson Chi square statistic.

p<0.012 (Bonferroni corrected).