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. 2006 Jul 21;63(1):24–35. doi: 10.1111/j.1365-2125.2006.02726.x

Table 1.

Demographics by study

Effect of gender (UK) Effect of age (Germany) Effect of diabetes mellitus (Belgium) Effect of renal impairment (Poland) Effect of hepatic impairment (Germany) Effect of renal dialysis (Poland and UK)
Number of subjects 24 24 (12 young, 12 elderly) 24 (12 healthy) 28 (12 healthy) 33 (8 healthy) 16
Males/females 12/12 24/0 18/6 25/3 21/12 13/3
Mean age (years) ± SD (range) Males: 38 ± 6.8 Young: 36.3 ± 7.8 (19–45) 42.1 ± 10.4 (27–59) 47.7 ± 9.6 (30–65) 43.3 ± 10.3 (25–63) 48.1 ± 13.2 (28–74)
Females: 45 ± 10.8 Elderly: 70.7 ± 3.9 (65–78)
Tadalafil dose 10 mg 10 mg 10 mg 5 and 10 mg 10 mg 5, 10 and 20 mg

SD, Standard deviation.