Table 3.

Cox Proportional Hazard Modeling Time to Death Among Older Adults in Hong Kong

Variables	Original Model HR [95% CI]	Model Without Covariates HR [95% CI]
Housework	0.87*** [0.82, 0.92]	0.79*** [0.74, 0.83]
Age	1.10*** [1.09, 1.11]
Sex (0 = male; 1 = female)	0.46*** [0.41, 0.51]
Marital status (0 = not married; 1 = married)	0.83* [0.72, 0.96]
Education	0.92*** [0.89, 0.95]
Living status (0 = with others; 1 = alone)	0.93, n.s. [0.79, 1.09]
Subjective social status	1.00, n.s. [0.97, 1.02]

Notes. n.s. p > .05, * p < .05, *** p < .001