. 2019 Jun 6;10:395. doi: 10.3389/fpsyt.2019.00395

Table 2.

Demographics and criminological factors among imprisoned females with increased suicide risk.

		All		Non-suicide		Low-suicidal risk		Moderate-suicidal risk		High-suicidal risk			F	p value
		N = 2,709		n = 2,161		n = 456		n = 78		n = 14
		mean	s	median
Age (years)		39.8	10.4	40.0	15.0	39.0	14.0	35.0	15.0	40.5	30.0		26.19	<0.01
		n	%	n	%	n	%	n	%	n	%	Ridit score
Education^a													2.82	0.04
	Low	1,000	36.9	770	35.6	195	42.8	29	37.2	6	42.9	0.66
	High	1,709	63.1	1391	64.4	261	57.2	44	62.8	8	57.1	0.51
Residence													1.13	0.29
	Urban	1,844	68.1	1483	68.6	292	64.0	61	78.2	8	57.1	0.60
	Rural	865	31.9	678	31.4	164	36.0	17	21.8	6	42.9	0.58
Employment													5.09	0.02
	Unemployed	1,166	43.0	908	42.0	208	45.6	44	56.4	6	42.9	0.62
	Employed	1,543	57.0	1253	58.0	248	54.4	34	43.6	8	57.1	0.57
Marriage													13.61	<0.01
	Married	1,539	56.8	972	45.0	163	35.7	28	35.9	7	50.0	0.56
	Unmarried^b	1,170	43.2	1189	55.0	293	64.3	50	64.1	7	50.0	0.61
Monthly income^c													2.29	0.10
	Low	67	2.5	55	2.5	11	2.4	1	1.3	0	0.0	0.40
	Medium	1,642	60.6	1329	61.5	263	57.7	44	56.4	6	42.9	0.47
	High	1,000	36.9	777	36.0	182	39.9	33	42.3	8	57.1	0.64
Criminal history													0.07	0.80
	no	2,525	93.2	2015	93.0	427	93.6	72	92.3	11	78.6	0.60
	yes	184	6.8	146	6.8	29	6.4	6	7.7	3	21.4	0.52
Violent offending													25.81	<0.01
	no	1,861	68.7	1535	71.0	271	59.4	47	60.3	9	64.3	0.58
	yes	848	31.3	627	29.0	185	40.6	31	39.7	5	35.7	0.63
Smoking													1.64	0.20
	no	1,975	72.9	1587	73.4	325	71.3	53	67.9	10	71.4	0.56
	yes	734	27.1	575	26.6	131	28.7	25	32.1	4	28.6	0.66
History of drug use													8.68	<0.01
	Never	2,008	74.1	1626	75.2	332	72.8	42	53.8	8	57.1	0.53
	Ever	701	25.9	535	24.8	124	27.2	36	46.2	6	42.9	0.73
Family history of drug use													0.05	0.82
	no	2,502	92.4	1995	92.3	420	92.1	73	93.60	14	100.0	0.59
	yes	207	7.6	166	7.7	36	7.9	5	6.40	0	0.0	0.71
Family history of alcohol													1.60	0.21
	no	986	36.4	801	37.1	146	32.0	31	39.7	8	57.1	0.55
	yes	1,723	63.6	1360	62.9	310	68.0	47	60.3	6	42.9	0.61
Family history of crime													1.05	0.31
	no	2,332	86.1	1869	86.5	379	83.1	70	89.7	14	100.0	0.60
	yes	377	13.9	292	13.5	77	16.9	8	10.3	0	0.0	0.55
Family history of mental diseases													12.21	<0.01
	no	2,546	94.0	2048	94.8	416	91.2	71	91.0	11	78.6	0.59
	yes	163	6.0	113	5.2	40	8.8	7	9.0	3	21.4	0.61
Sentence duration (months)													1.47	0.21
	0–12	33	1.2	27	1.2	4	0.9	2	2.6	0	0.0	0.69
	13–60	733	27.1	603	27.9	96	21.1	27	34.6	7	50.0	0.63
	61–120	620	22.9	503	23.3	100	21.9	13	16.7	4	28.6	0.55
	121–240	589	21.7	458	21.2	116	25.4	14	17.9	1	7.1	0.57
	life sentence	734	27.1	570	26.4	140	30.7	22	28.2	2	14.3	0.61
Imprisonment duration													2.294	0.10
	1–12 months	347	12.8	276	12.8	59	12.9	11	14.1	1	7.1	0.60
	13–60 months	1,395	51.5	1134	52.5	212	46.5	40	51.3	9	64.3	0.60
	61–120 months	636	23.5	502	23.2	111	24.3	20	25.6	3	21.4	0.53
	>120 months	331	12.2	249	11.5	74	16.2	7	9.0	1	7.1	0.74
Seeking help													12.96	<0.01
	no	2582	95.3	2076	96.1	419	91.9	75	96.2	12	85.7	0.59
	yes	127	4.7	85	3.9	37	8.1	3	3.9	2	14.3	0.56
Hospitalization history													6.11	0.01
	no	2673	98.7	2138	98.9	446	97.8	77	98.7	12	85.7	0.60
	yes	36	1.3	23	1.1	10	2.2	1	1.3	2	14.3	0.59
Mental health problems													5.36	0.02
	no	1718	63.4	1394	64.5	269	59.0	46	59.0	9	64.3	0.59
	yes	991	36.6	767	35.5	187	41.0	32	41.0	5	35.7	0.60

Education level ≤6 years was defined as low, education level >6 years was defined as high.

Unmarried includes single, divorced, and widow.

Monthly Income ≤ poverty threshold (¥2,300 per person per year in 2013 in China) was defined as low, poverty threshold <monthly income ≤ per capita disposable income (¥23,414 per person per year in 2013 in Hunan) was defined as medium, monthly income > per capital disposable income was defined as high.