Table 2.

Demographic characteristics of men with PE.

Characteristics	Subjects		Lifelong PE		Acquired PE
	(N = 1206)		(N = 483)		(N = 723)
	N	%	N	%	N	%
Age, years
20–29	489	40.55	339	70.19	150	20.75
30–39	372	30.85	86	17.81	286	39.56
40–49	178	14.76	25	5.18	153	21.16
50–66	167	13.85	33	6.83	134	18.53
Mean ± SD	35.23 ± 11.45		28.86 ± 6.23		39.48 ± 12.15
BMI, kg/m2
≤24	475	39.39	203	42.03	272	37.62
>24	731	60.61	280	57.97	451	62.38
Mean ± SD	26.12 ± 3.18		24.17 ± 3.12		27.42 ± 4.14
Duration, months
0–12	195	16.17	121	25.05	74	10.24
13–24	367	30.43	241	49.90	126	17.43
25–60	412	34.16	100	20.70	312	43.15
≥61	232	19.24	21	4.35	211	29.18
Mean ± SD	32.15 ± 20.52		27.22 ± 13.47		37.45 ± 19.23
Educational status
Primary and illiterate	51	4.23	31	6.42	20	2.77
Secondary school	566	46.93	218	45.13	348	48.13
College	519	43.03	180	37.27	339	46.89
Postgraduate and above	70	5.80	54	11.18	16	2.21
Occupational status
Workers	365	30.27	102	21.12	263	36.38
Students	115	9.54	92	19.05	23	3.18
Drivers	152	12.60	64	13.25	88	12.17
Farmers	71	5.89	41	8.49	30	4.15
Officials	132	10.95	83	17.18	49	6.78
Businessmen	144	11.94	58	12.01	86	11.89
Other occupations	227	18.82	43	8.90	184	25.45

Subjects: men with PE; SD: standard deviation.