| Complains | N | % | Missing |
| Backache, arthralgia | 100 | 49.8% | 3 |
| General pain | 57 | 28.4% | 3 |
| Other | 54 | 26.7% | 2 |
| Dizziness | 48 | 23.8% | 2 |
| Headache | 47 | 23.3% | 2 |
| Fatigue | 45 | 22.3% | 2 |
| Prox. weakness | 30 | 14.9% | 2 |
| Insomnia | 6 | 3.0% | 2 |
| Recurring falls | 2 | 1.0% | 2 |