Table 5A. Cox proportional hazard model for suicide with mental disorders diagnoses as risk factors, adjusted for socio-demographic and job related characteristics (Estimated effects of socio-demographic and job related characteristics).

variable	effect	parameter estimate	standard error	p	hazard ratio	90% hazard ratio confidence limits
Gender	Female v. male	-1.846	0.305	<0.001	0.158	0.095-0.261
Age group	23.4<age≤27.9 (2nd v. 1st quartile)	-0.365	0.211	0.083	0.694	0.490-0.982
	27.9<age≤35.5 (3rd v. 1st quartile)	-0.875	0.287	0.002	0.417	0.260-0.669
	age>35.5 (4th v. 1st quartile)	-1.161	0.390	0.003	0.313	0.165-0.595
	All categories			0.011
Marital status	Married vs. single	-0.011	0.162	0.945	0.989	0.758-1.290
	Divorced/separated/widowed v. single	0.726	0.235	0.002	2.067	1.403-3.044
	All categories			0.001
Service duration group	2.6 ∼ 6.8 years (2nd v. 1st quartile)	0.042	0.177	0.812	1.043	0.780-1.395
	6.8 ∼14 years (3rd v. 1st quartile)	0.220	0.286	0.443	1.246	0.778-1.996
	> 14 years (4th v. 1st quartile)	0.731	0.363	0.044	2.078	1.144-3.772
	All categories			0.151
Career group	Logistics v. operations	-0.282	0.233	0.226	0.755	0.515-1.106
	Support v. operations	-0.176	0.238	0.459	0.838	0.567-1.240
	Medical v. operations	-0.204	0.333	0.540	0.815	0.471-1.411
	Professional, acquisitions and special investigations v. operations	0.036	0.407	0.930	1.037	0.531-2.024
	Special duty v. operations	-0.677	0.450	0.133	0.508	0.242-1.066
	Other v. operations	-0.378	0.922	0.681	0.685	0.150-3.119
	All categories			0.703
Officer/ enlisted	Officer v. enlisted	-0.379	0.230	0.099	0.684	0.469-0.999
Major Command	A v. mean major command effect	0.110	0.141	0.435	1.117	0.885-1.409
	B v. mean major command effect	-0.018	0.177	0.917	0.982	0.734-1.313
	C v. mean major command effect	0.454	0.164	0.006	1.575	1.202-2.063
	D v. mean major command effect	0.185	0.305	0.543	1.204	0.729-1.987
	E v. mean major command effect	0.397	0.225	0.078	1.487	1.027-2.153
	F v. mean major command effect	-0.108	0.185	0.557	0.897	0.662-1.216
	G v. mean major command effect	-0.667	0.267	0.013	0.513	0.331-0.796
	H v. mean major command effect	-0.332	0.258	0.197	0.717	0.470-1.096
	I v. mean major command effect	-0.021	0.230	0.928	0.980	0.671-1.429
	All categories			0.026