a decreasing trendP <0.001
The test for trend analysis indicated that coital frequency had a decreasing trend with increasing age ( P <0.001).
The test for trend analysis indicated that coital frequency had a decreasing trend with increasing age ( P <0.001).
However, Western studies have reported that body mass index showed a trend towards a negative association with sexual frequency for men, 8 , 49 which is different from our results.
We observed that the frequency of sexual activity showed an increasing trend with a greater number of children, higher IIEF-5 scores, higher EHSs and greater frequency of milk consumption (test for trend, P <0.05).