4.

防护暴露风险事件发生的种类数量的多元有序Logistic回归

Orderly multivariate Logistic regression of the number of the different types of the occurrence of exposure risk event

Items	n (%)	B	SE	Wald	P	OR	95%CI
Age		-0.009	0.094	0.008	0.927	1.022	1.201-0.871
Working years		0.041	0.083	0.244	0.621	0.937	1.079-0.813
Gender
Male	41 (16.0)	1.053	0.450	5.480	0.019	0.349	0.843-0.144
Female	216 (84.0)
Days in Wuhan
10-20 d	18 (5.9)	-1.050	0.904	1.348	0.246	2.858	16.827-0.485
21-30 d	210 (69.1)	-0.890	0.722	1.517	0.218	2.435	10.024-0.591
31-40 d	60 (19.7)	-0.849	0.762	1.241	0.265	2.337	10.412-0.525
≥41 d	16 (5.3)
Shifts of one week
≤5	204 (79.4)	-0.440	0.390	1.272	0.259	1.552	3.333-0.723
≥6	53 (20.6)
Working hours for one shift
≤4 h	140 (54.5)	1.513	1.121	1.822	0.177	0.220	1.982-0.025
5-8 h	113 (44.0)	1.266	1.102	1.319	0.251	0.282	2.445-0.033
≥9 h	4 (1.6)