2011

2012

Chi-square value

p level

House [n (%)]

488 (80.26)^b

519 (85.93)^a

85.40

p < 0.01

Z

−2.63

2.63

Shelter [n (%)]

81 (13.32)^a

4 (0.66)^b

Z

8.63

−8.63

Others [n (%)]

39 (6.41)^b

81(13.41)^a

Z

−4.08

4.08