Table 2. General and occupational characteristics of participants with absence due to accidents according to gender.

		Male			Female
		No. of case*/total**	%	p-value†	No. of case*/total**	%	p-value†
Total		55/1,807	3.0		13/542	2.4
Age (yr)
	<30	5/198	2.5	0.961	10/394	2.5	0.334
	30–39	24/713	3.4		1/109	0.9
	40–49	16/574	2.8		2/31	6.5
	≥50	10/321	3.1		0/8	0.0
Marital status
	Never married	13/329	4.0	0.603	11/321	3.4	0.313
	Married	31/1,215	2.6		2/171	1.2
	Divorced or widowed	0/20	0.0		0/4	0.0
Educational status
	≤Middle school	5/34	14.7	<0.001	1/10	10.0	0.298
	High school	29/904	3.2		11/418	2.6
	≥College	9/611	1.5		1/64	1.6
Sleeping time (h/d)
	<6	12/207	5.8	0.120	4/49	8.2	0.049
	6–8	31/1,228	2.5		8/382	2.1
	≥9	0/32	0.0		1/61	1.6
Employment status
	Regular	48/1635	2.9	0.411	10/486	2.1	0.081
	Temporary	5/133	3.8		3/43	7.0
Shift work
	No	30/752	4.2	0.002	0/48	0.0	0.619
	Yes	15/951	1.7		13/482	2.7
Tenure
	<1	5/60	8.3	0.043	3/32	9.4	0.104
	1–4	8/172	4.6		4/169	2.4
	5–9	10/351	2.8		5/223	2.2
	≥10	29/1,160	2.5		1/104	1.0
Working h/wk
	≤40	16/818	2.0	0.001	3/148	2.0	0.419
	41–59	22/710	3.1		8/364	2.2
	≥60	10/110	9.1		1/14	7.1

^*The number of subjects experiencing absence due to accidents. ^**The number of participants; some responses were omitted. ^†Based on the χ² test or Fisher’s Exact test.