Table 1 Studies analysed.

First author (citation)	Year	Country	n	Proportion of patients who drink	Proportion of patients who are female	Proportion of patients who smoke	Strobe Score
Bergman¹⁵	2013	Sweden	1238	0.887	0.7	0.17	18
Bergstrom⁹	2013	Sweden	172	0.894	0.791	0.385	18
Bing¹⁶	2013	US	615	0.666	0.829	0.0846	18
Gunter²⁴	2017	S. Africa	177	0.316	0.825	0.102	16
Larsson²⁵	2018	Sweden	1509	0.904	0.71	Not reported	19
Mangnus²⁶	2018	Netherlands	380	0.644	0.644	0.284	19
Marshall²⁷	2013	US	166	0.608	0.855	0.259	20
Maxwell¹³	2010	UK	873	0.708	0.722	0.594	19
Nissen²⁸	2010	Switzerland	2908	0.627	0.7542	0.2666	18
Pala²⁹	2013	US	2764	0.403	0.816	Not reported	N/A
Sageloli³⁰	2018	France	596	0.173	0.775	0.209	15
Shimizu³¹	2017	Japan	4695	0.506	0.866	Not reported	N/A
Taşpınar³²	2018	Turkey	56	0.089	0.84	0.375	15
Yoshimura³³	2019	Japan	198	0.364	0.843	0.298	N/A

Quick links

Search