Table 3 Prediction score
| Score | |
|---|---|
| Age | |
| < 60 | 0 |
| 60 ≤ age < 70 | 2 |
| 70≤ | 4 |
| Sex | |
| Male | 0 |
| Female | 2 |
| BMI | |
| < 25 | 0 |
| 25≤ | 3 |
| Mental health (points) | |
| 20≤ | 0 |
| ≤ 19 | 2 |
| Low back pain (points) | |
| 0 | 0 |
| 1≤ | 2 |
| Weight change (compare with 20 years old) | |
| Within 3 kg | 0 |
| 3 kg ≤ increase | 1 |
| 3 kg ≤ decrease | 0 |