Table 1.

Comparing the demographics and characteristics between the samples

		Mean±SD/f (%)				χ²/t
		Male Cases (N=293)	Male Controls (N=293)	Female Cases (N=498)	Female Controls (N=498)	MCA vs MCO	.FCA vs. FCO	MCA vs. FCA
Age	-	30.54±7.88	30.77±7.88	32.28±8.01	32.35±8.01	−0.37	−0.13	−2.98^**
Education years	-	7.35±2.74	9.71±3.23	6.64±3.51	8.35±3.89	−9.55^***	−7.29^***	2.97^**
Marital status	Never married	76 (25.9)	64 (21.8)	56 (11.2)	70 (14.1)	1.35	1.78	28.65^***
Marital status	Ever married	217 (74.1)	229 (78.2)	442 (88.8)	428 (85.9)	1.35	1.78	28.65^***
Occupation	Peasants	103 (35.2)	76 (25.9)	319 (64.1)	268 (53.8)	5.86^*	10.79^***	61.92^***
Occupation	Others	190 (64.8)	217 (74.1)	179 (35.9)	230 (46.2)	5.86^*	10.79^***	61.92^***
Religious belief	Yes	46 (15.7)	23 (7.8)	102 (20.5)	90 (18.1)	8.69^**	0.93	2.77
Religious belief	No	247 (84.3)	270 (92.2)	396 (79.5)	408 (81.9)	8.69^**	0.93	2.77
Physical disease	Yes	64 (21.8)	29 (9.9)	69 (13.9)	43 (8.6)	15.66^***	6.80^**	8.41^**
Physical disease	No	229 (78.2)	264 (90.1)	429 (86.1)	455 (91.4)	15.66^***	6.80^**	8.41^**
Pesticide at home	Yes	187 (63.8)	169 (57.7)	291 (58.4)	262 (52.6)	2.32	3.42	2.24
Pesticide at home	No	106 (36.2)	124 (42.3)	207 (41.6)	236 (47.4)	2.32	3.42	2.24
Family suicide history	Yes	26 (8.9)	6 (2.0)	30 (6.0)	7 (1.4)	13.22^***	14.85^***	2.28
Family suicide history	No	267 (91.1)	287 (98.0)	468 (94.0)	491 (98.6)
Negative life events	-	1.88±1.91	0.68±1.11	1.80±1.68	0.56±0.96	9.31^***	14.24^***	0.60
Social support	-	7.94±2.31	9.56±1.73	7.52±2.07	8.82±1.82	−9.58^***	−10.50^***	2.65^**
Impulsivity	-	10.25±4.11	8.90±3.04	9.68±4.05	8.84±3.38	4.53^***	3.59^***	1.88
Mental disorder	Yes	69 (23.5)	14 (4.8)	82 (16.5)	8 (1.6)	42.46^***	66.89^***	6.00^*
Mental disorder	No	224 (76.5)	279 (95.2)	416 (83.5)	490 (98.4)	42.46^***	66.89^***	6.00^*

Note:

^***

p<0.001;

^**

p<0.01;

p<0.05.

MCA=Male Cases, MCO= Male Conrols, FCA=Female Cases, FCO=Females Controls, SD=Standard Deviation.