Table 3.

FROI ^a of Korean-Chinese and Chinese migrant workers (n = 42,089).

Variables	Korean-Chinese (n = 32,987)			Chinese (n = 9102)			p-Value #
	n	Death	FROI a (%)	n	Death	FROI a (%)
Sex							0.08
Female	6114	26	0.43	1761	12	0.68
Male	26,873	512	1.91	7341	136	1.85
Year							<0.01
2007–2009	5109	105	2.06	2406	69	2.87
2010–2011	12,205	221	1.81	2560	29	1.13
2012–2018	15,673	212	1.35	4136	50	1.20
Age							<0.01
15–28	873	1	0.11	1257	15	1.19
29–36	3653	39	1.07	1481	23	1.55
37–44	6282	78	1.24	2025	32	1.58
45–53	11,552	192	1.66	2185	42	1.92
54–81	10,627	228	2.15	2154	36	1.67
Occupation							<0.01
Manager & Service worker	7415	68	0.92	1833	16	0.87
ALF b worker	359	5	1.39	157	4	2.55
Machine operator	12,531	288	2.30	3134	79	2.52
Elementary Worker	12,682	177	1.40	3978	49	1.23
Category of Business							<0.01
Manufacturing	12,533	143	1.14	4312	43	1.00
Construction	11,413	298	2.61	2460	82	3.33
ALF b	931	21	2.26	235	5	2.13
Service	5334	35	0.66	1438	10	0.70
Others	2776	41	1.48	657	8	1.22
Injury Site							<0.01
Head & Neck	3720	282	7.58	983	64	6.51
Extremity	24,493	24	0.10	7049	6	0.09
Trunk	4148	79	1.90	883	20	2.27
Whole body	626	153	24.44	187	58	31.02

^a Fatality Rate of Occupational Injury, ^b Agriculture, Livestock and Fisheries, ^# All p-values were from chi-squared test.