Table 3.

Sex distribution of the included studies.

Study	N Total	Men and %	Women and %	Does Not Specify and %
[3]	253	205/81%	48/19%	0/0%
[5]	5344	1418/26.53%	3926/73.47%	0/0%
[8]	2068	174/8.41%	1894/91.59%	0/0%
[13]	1700	0/0%	0/0%	1700/100%
[28]	603	0/0%	0/0%	603/100%
[29]	4	0/0%	4/100%	0/0%
[30]	2158	0/0%	0/0%	2158/100%
[31]	6	0/0%	6/100%	0/0%
[32]	137	23/16.79%	114/53.21%	0/0%
[33]	766	151/19.8%	615/80.2%	0/0%
[34]	49	2/4.08%	47/95.92	0/0%
[35]	2658	479/18.02%	2179/81.98%	0/0%
[36]	16	2/12.5%	14/87.5%	0/0%
[36]	100	72/72%	28/28%	0/0%
[38]	993	220/22.16%	763/77.84%	0/0%
[39]	2068	0/0%	0/0%	2068/100%
[40]	2404	510/21.2%	1894/78.8%	0/0%
[41]	7392	1492/20.2%	5900/79.8%	0/0%
[43]	55	28/50.9%	27/49.1%	0/0%
[44]	294	49/16.7%	245/53.3%	0/0%
[46]	36	6/16.77%	30/83.33%	0/0%
[47]	2	0/0%	0/0%	2/100%
[59]	94	18/19.2%	76/80.9%	0/0%
Mean Famele and Male	-	27.88%	72.12%	-