Table 2.

Comparison of demographics and psychological factors (depression, anxiety, sleep quality, and suicide risk).

Variables	Depression (K-BDI-II)		Anxiety (K-BAI)		Sleep quality (ISI)		Suicide risk (MINI)
	M (SD) or r	p	M (SD) or r	p	M (SD) or r	p	M (SD) or r	p
Sexa
Male	14.3 (9.9)	.143	7.9 (7.8)	.133	4.5 (4.6)	.102	1.7 (3.1)	.205
Female	17.2 (13.3)		10.8 (11.9)		5.8 (5.7)		2.4 (3.6)
Religiona
Yes	13.7 (10.3)	.065	7.7 (7.2)	.177	4.8 (5.0)	.921	1.7 (2.8)	.685
No	16.5 (11.8)		9.8 (11.3)		4.7 (4.8)		1.9 (3.4)
Care givera
Family	14.6 (10.6)	.577	8.6 (8.3)	.875	4.8 (4.8)	.928	1.6 (2.7)	.155
Paid caregiver	15.4 (11.1)		8.4 (10.0)		4.7 (5.1)		2.3 (3.8)
Marital statusa
Married	15.0 (10.9)	.942	8.0 (7.0)	.353	4.5 (4.4)	.380	1.5 (2.9)	.023
Unmarried	15.1 (10.7)		9.3 (10.0)		5.2 (5.8)		2.8 (3.8)
Employment statusa
Yes	13.8 (10.7)	.189	8.3 (7.8)	.840	4.2 (4.6)	.231	1.7 (3.3)	.337
No	15.8 (11.0)		8.6 (8.6)		5.1 (5.1)		2.1 (3.3)
AISa
A	15.9 (11.4)	.376	8.0 (9.9)	.654	5.0 (4.7)	.649	1.8 (3.2)	.787
B, C, D	14.6 (10.6)		8.7 (8.8)		4.7 (5.1)		1.9 (3.3)
Level of injurya
Tetraplegia	15.9 (11.7)	.185	9.8 (11.5)	.066	5.0 (4.9)	.473	2.2 (3.6)	.150
Paraplegia	14.0 (9.9)		7.3 (5.0)		4.5 (5.0)		1.5 (2.6)
Etiologya
Traumatic	15.2 (10.9)	.434	8.7 (9.9)	.719	4.7 (4.8)	.619	1.8 (3.3)	.572
Non-traumatic	14.0 (10.8)		8.1 (6.8)		5.1 (5.2)		2.1 (3.1)
Spasticitya
Yes	16.7 (11.6)	.125	9.3 (8.2)	.474	5.0 (5.1)	.670	2.4 (3.7)	.111
No	14.3 (10.5)		8.3 (9.3)		4.7 (4.8)		1.6 (3.0)
Paina
Yes	15.1 (10.9)	.835	8.9 (8.6)	.434	5.0 (4.9)	.415	1.8 (2.7)	.650
No	14.8 (10.9)		7.7 (9.9)		4.4 (4.9)		2.0 (4.2)
Ageb	0.07	.257	0.04	.645	0.08	.229	− 0.153	.024
Time duration from the injuryb	0.12	.069	0.13	.079	0.06	.421	0.043	.529

ISI, Insomnia Severity Index; K-BAI, Korean Beck Anxiety Index; K-BDI-II, Korean Beck Depression Inventory II; MINI, Mini International Neuropsychiatric Interview; SD, standard deviation.

Tests: ^aStudent’s t-test, ^bPearson’s r correlation. Bold values: p < .05.