Table 4.

Results of hierarchical multivariate regression analysis

Variable	K6 (n=281)
	R2	ΔR2	P-value	B	SE	β	P-value
Step 1	0.07	0.07	0.002
Age				0.08	0.03	0.22	0.005
Sexa				1.74	0.81	0.13	0.033
Military rankb				−0.61	0.43	−0.12	0.062
Marital statusc				−0.54	0.55	−0.10	0.327
With childrend				−0.22	0.54	−0.04	0.679
Previous deployment experiencee				−0.33	0.41	−0.05	0.424
Step 2A	0.25	0.18	<0.001
Age				0.05	0.03	0.13	0.064
Sexa				0.95	0.74	0.07	0.199
Military rankb				−0.69	0.29	−0.14	0.019
Marital statusc				−0.20	0.50	−0.04	0.690
With childrend				−0.52	0.49	−0.09	0.294
Previous deployment experiencee				−0.01	0.37	−0.00	0.982
TRS				−0.12	0.02	−0.43	<0.001
Step 2B	0.23	0.16	<0.001
Age				0.06	0.03	0.15	0.030
Sexa				1.38	0.74	0.10	0.065
Military rankb				−0.58	0.29	−0.12	0.051
Marital statusc				−0.51	0.50	−0.09	0.315
With childrend				−0.24	0.50	−0.04	0.622
Previous deployment experiencee				0.12	0.38	0.02	0.747
RCS-JS				−0.14	0.02	−0.40	<0.001

Notes:

^a0= male, 1= female.

^b0= officer, 1= enlisted/private.

^c0= unmarried, 1= married.

^d0= no, 1= yes.

^e0= no, 1= yes.

Abbreviations: K6, The Kessler Screening Scale for Psychological Distress; RCS-JS, The Resilience Competence Scale – Japanese Short Version; TRS, The Tachikawa Resilience Scale.