| SF-36 Subscales | HGB ≥12 (n = 46) <12 (n = 90) | X ± SS | t* p |
| Physical function | ≥12 <12 | 66.53 ± 23.10 | −1.254 |
| 60.89 ± 23.10 | 0.212 | ||
| Social function | ≥12 <12 | 68.16 ± 26.58 | −1.755 |
| 59.25 ± 29.99 | 0.081 | ||
| Physical role-function | ≥12 <12 | 46.15 ± 42.69 | −1.760 |
| 33.33 ± 40.39 | 0.081 | ||
| Emotional role-function | ≥12 <12 | 50.64 ± 40.95 | −1715 |
| 38.09 ± 41.76 | 0.089 | ||
| Mental health | ≥12 <12 | 63.29 ± 18.95 | −0.119 |
| 63.47 ± 22.48 | 0.905 | ||
| Vitality-Fatique | ≥12 <12 | 52.11 ± 23.68 | −1.005 |
| 47.91 ± 23.65 | 0.317 | ||
| Bodily pain | ≥12 <12 | 64.74 ± 29.58 | 0.859 |
| 60.31 ± 28.97 | 0.392 | ||
| General health | ≥12 <12 | 49.34 ± 20.07 | −1292 |
| 44.85 ± 19.45 | 0.199 | ||
| Health from the previous year | ≥12 <12 | 51.48 ± 23.39 | 2.220 |
| 42.30 ± 23.50 | 0.028** | ||
| Self Care Agency Subscales |
|
|
|
| Use of medicine | ≥12 <12 | 8.48 ± 2.50 | 0.945 |
| 8.86 ± 2.21 | 0.346 | ||
| Diet | ≥12 <12 | 6.65 ± 1.59 | −0.618 |
| 6.46 ± 1.82 | 0.537 | ||
| Self-monitoring | ≥12 <12 | 4.71 ± 1.82 | −0.862 |
| 4.41 ± 2.00 | 0.390 | ||
| Hygienic care | ≥12 <12 | 7.01 ± 1.03 | −0.923 |
| 6.81 ± 1.41 | 0.357 | ||
| Mental state | ≥12 <12 | 3.76 ± 1.07 | −1.695 |
| 3.44 ± 1.11 | 0.092 |