Table 2.

Sample characteristics by antidepressants class.

Drug class	Sample size (%)	Gender	Average age	Duration of intake
SSRI	432 (48%)	F 310 (72%)	Avg. 35	Avg. 19 months
		M 118 (28%)	Med. 34	Med. 5 month
			Range 14–73	Range 1 day−16 years
SNRI	459 (52%)	F 359 (79%)	Avg. 38	Avg. 17 months
		M 94 (21%)	Med. 37	Med. 5 months
			Range 14–83	Range 1 day−20 years
Total	891	F 669 (75%)	Avg. 37	Avg. 18 months
		M 212 (25%)	Med. 35	Med. 5 months
			Range 14–83	Range 1 day−20 years