Table 3

Multiple regression analysis predicting health-related quality of life

Predictors	β	T	P value
T1
Gender	−0.153	−4.287	<0.001***
Age group	−0.221	−5.375	<0.001***
Mental resilience	0.412	3.417	0.001**
Subjective support	0.413	4.484	<0.001***
Support utilisation	0.197	3.138	0.002**
Power	0.153	2.302	0.022*
Optimism	0.141	2.743	0.006*
Monthly income	0.081	2.260	0.024*
R²=0.257, R² adjusted=0.245, F=21.447, p<0.0001
T2
Gender	−0.199	−5.809	<0.001***
Age group	−0.115	−3.097	0.002**
Power	0.344	5.311	<0.001***
Subjective support	0.287	7.007	<0.001***
R²=0.269, R² adjusted=0.260, F=31.553, p<0.0001
T3
Gender	−0.154	−4.297	<0.001***
History of smoking	−0.137	−3.756	<0.001**
Diabetes	0.126	4.266	0.001**
Power	0.269	4.700	<0.001***
Social support	0.808	12.972	<0.001***
Subjective support	1.004	15.853	<0.001***
R²=0.428, R² adjusted=0.417, F=38.407, p<0.001

Assignment situation of the independent variables.
Males=1 females=2; age group 50–60=1 60–70=2 70–80=3 80 plus=4.
Monthly income<2000/monthly=1 2000–3999/monthly=2 4000–5999/monthly=3 6000–7999/monthly=4.
History of smoking: smoke=1, no smoking=2.
Diabetes: yes=1, no=2.
Mental resilience, subjective support, support utilisation, power, optimism, Ssocial support=as the raw data entry.
*p<0.05, **p<0.01, ***p<0.001.