From: Sex difference in response to stress by lunar month: A pilot study of four years' crisis-call frequency
Group
Year
1995
1996
1997
1998
Total
Women
22.7
26.2
25.6
26.1
25.2
Men
19.8
29.4
29.8
34.1
28.3
% difference
+14
-12
-15
-26
-11.5