Table 2.

Basic characteristics of the study participants

Classification, total 1 170		Women		Men		P value*
		N	%	N	%
Gender		747	63.8	423	36.2
Age	20–30	295	39.5	124	29.4	0.003
	30–40	330	44.2	223	52.8
	40–50	63	8.4	46	10.9
	50–60	43	5.8	25	5.9
	60 ≤	16	2.1	4	1.0
Position	Resident	534	71.5	313	74.0	0.03
	Fellow	9	1.2	11	2.6
	Professor	119	15.9	56	13.2
	Paid doctor in hospital	55	7.4	24	5.7
	Employed in clinic	20	2.7	14	3.3
	Others	10	1.3	5	1.2
Department	Internal medicine	355	47.5	167	39.5	< 0.05
	Surgery	106	14.2	99	23.4
	Others	286	38.3	157	37.1
Medical institution	Tertiary hospital	522	69.9	281	66.4	0.75
	Secondary hospital	154	20.6	99	23.4
	Hospital	23	3.1	15	3.6
	Clinic	32	4.3	17	4.0
	Others	16	2.1	11	2.6
Marriage	Yes	405	54.2	190	44.9	0.01
	No	340	45.5	232	54.9
	Others	2	0.3	1	0.2
Number of children	0	460	67.6	233	58.3	0.02
	1	99	14.5	79	19.8
	2	109	16.0	78	19.5
	> 3	13	1.9	10	2.5

*Chi-square test