Table 4.
Univariate and multivariate analysis of PCS and MCS scores.
| Univariate analysis | Multivariate analysis | P | |
|---|---|---|---|
| P | HR(95% CI) | ||
| PCS | |||
| Age <45≥ 45 years | 0.578 | ||
| Gender (male/female) | 0.253 | ||
| Ethnicity (Han/other) | 0.712 | ||
| Marital status (married or unmarried) | 0.872 | ||
| Educational level (low/high) | 0.553 | ||
| Yearly income (low/high) | 0.441 | ||
| Alcohol consumption (yes/no) | 0.252 | ||
| Smoking (yes/no) | 0.859 | ||
| Hypertension (yes/no) | 0.000 | 2.939 (1.656–5.217) | 0.012 | 
| Diabetes (yes/no) | 0.002 | 2.738 (1.243–6.032) | 0.008 | 
| Myocardial infarction (yes/no) | 0.660 | ||
| Stroke (yes/no) | 0.825 | ||
| Asthma (yes/no) | 0.038 | ||
| Kidney disease (yes/no) | 0.137 | ||
| Depression (yes/no) | 0.033 | 2.223 (1.231–4.014) | 0.001 | 
| MCS | |||
| Age<45≥ 45 years | 0.083 | ||
| Gender (male/female) | 0.477 | ||
| Ethnicity (Han/others) | 0.771 | ||
| Marital status (married or unmarried) | 0.862 | ||
| Educational level (low/high) | 0.445 | ||
| Yearly incoming (low/high) | 0.352 | ||
| Alcohol consumption (yes/no) | 0.646 | ||
| Smoking (yes/no) | 0.164 | ||
| Hypertension (yes/no) | 0.002 | ||
| Diabetes (yes/no) | 0.016 | 3.012 (1.628–5.223) | 0.000 | 
| Myocardial infarction (yes/no) | 0.642 | ||
| Stroke (yes/no) | 0.602 | ||
| Asthma (yes/no) | 0.032 | 1.906 (1.172–3.228) | 0.009 | 
| Kidney disease (yes/no) | 0.141 | ||
| Depression (yes/no) | 0.006 | 2.739 (1.521–4.931) | 0.001 |