Table 1 Demographic characteristics of the study population

From: Intracavernosal prostaglandin E1 self vs office injection therapy in patients with erectile dysfunction

Variables Erectile dysfunction (N=298)
Age category (years)  
 20 to <30 12 (4%)
 30 to <40 18 (6%)
 40 to <50 59 (19.8%)
 50 to <60 113 (37.9%)
 60 to <70 76 (25.5%)
 70 to <80 18 (6%)
80 2 (0.7%)
 Mean±s.d. 58.1±9.4
School education (years)  
 Less than secondary 111 (37.2%)
 Completed secondary 143 (48%)
 Higher education 44 (14.8%)
Marital status currently  
 One wife 269 (90.3%)
 More than one 29 (9.7%)
Occupation  
 Governmental 119 (39.9%)
 Private 45 (15.1%)
 Retired 78 (26.2%)
 Unemployed 56 (18.8%)