Table 1.

Description of the study cohort (n=415)

		n	%
Age (years)	20–30	90	21.7
	31–40	67	16.1
	41–50	117	28.2
	51–60	114	27.5
	61–70	27	6.5
Sex	Male	119	28.7
	Female	296	71.3
Professional category	Others	8	1.9
	Administrative	20	4.8
	Auxiliary nurse	64	15.4
	Student	6	1.4
	Porter	40	9.6
	Nurse	78	18.8
	Doctor	181	43.6
	Technician	18	4.3
Diabetes mellitus		12	2.9
Neuropathy		16	3.9
Thyroid disease		36	8.7
Psychological abnormalities		11	2.7
Women (n=296)
Previous deliveries		169	56.7
Vaginal deliveries		158	53.4
Cesarean section		26	8.8
Abdominal hysterectomy		18	6.1
Vaginal hysterectomy		6	2