Linear regression models for the relationship between intermittent claudication and the physical and mental summary scoresa.
| Physical component score (n=700) | Mental component score (n=700) | |||||
|---|---|---|---|---|---|---|
| B | Standard error | P-value | B | Standard error | P-value | |
| Intermittent claudication | ||||||
| (Yes; reference group no) | 378.07 | 141.96 | 0.008 | 116.38 | 142.77 | 0.415 |
| Age | −3193.44 | 455.74 | ≤0.001 | 620.81 | 458.36 | 0.176 |
| Sex (Male; reference group female) | 187.46 | 65.99 | 0.005 | 274.38 | 66.37 | ≤0.001 |
| Social class | ||||||
| (I and II; reference group IV and V) | 284.19 | 125.94 | 0.024 | 430.03 | 126.66 | ≤0.001 |
| (III; reference group IV and V) | 170.25 | 126.92 | 0.180 | 160.74 | 127.66 | 0.208 |
| Body mass index | −5.06 | 203.89 | ≤0.001 | 697.23 | 205.06 | ≤0.001 |
| Smoking | 5.36 | 1.73 | 0.004 | 1.74 | 1.74 | 0.420 |
| ABPI (≤0.9; reference group >0.9) | 26.07 | 66.92 | 0.697 | −14.72 | 67.31 | 0.827 |
| Angina (Yes; reference group no) | 500.55 | 91.31 | ≤0.001 | 72.89 | 91.83 | 0.428 |
↵aadjusted for age, sex, social class, body mass index, smoking, ankle brachial pressure index, and angina.
ABPI = ankle brachial pressure index.