. 2011 Jun 28;17(2):118–123. doi: 10.1007/s12199-011-0225-y

Table 3.

Prevalence of psychological distress (K10 score ≥25) by household composition, employment status, social network, and alcohol use

Characteristics	Psychological distress, n (%)	χ² test
Household composition
Nuclear family	16/132 (12.1)	χ² = 0.03, P = 0.861
Extended family	12/93 (12.9)	χ² = 0.03, P = 0.861
Employment status^a
Having a job	5/73 (6.8)	χ² = 8.42, P = 0.015
Housewife	12/50 (24.0)
Unemployed	11/101 (10.9)
Contact with family^a
No change in contact^b	24/216 (11.1)	χ² = 16.35, P < 0.001
Worse or loss of contact^b	4/6 (66.7)	χ² = 16.35, P < 0.001
Contact with people in the community^a
No change in contact^b	19/189 (10.1)	χ² = 19.04, P < 0.001
Worse or loss of contact^b	9/20 (45.0)	χ² = 19.04, P < 0.001
Alcohol consumption^a
No	15/144 (10.4)	χ² = 1.92, P = 0.383
Sometimes	7/38 (18.4)
Every day	4/38 (10.5)

^aSome values missing

^bCompared with pre-earthquake status