| PIP | NO PIP | P value | ||
---|---|---|---|---|---|
N | % | N | % | ||
Polypharmacy | Â | Â | Â | Â | Â |
 No | 5 | 10 | 45 | 90 | < 0.001 |
 Yes | 168 | 70.9 | 69 | 29.1 |  |
Sex | Â | Â | Â | Â | Â |
 Male | 76 | 60.3 | 50 | 39.7 | 0.544 |
 Female | 97 | 60.2 | 64 | 39.8 |  |
Age group (years) | Â | Â | Â | Â | Â |
 65–74 | 54 | 61.4 | 34 | 38.6 | 0.21 |
 75–84 | 84 | 65.1 | 45 | 34.9 |  |
 85–94 | 31 | 50.8 | 30 | 49.2 |  |
 ≥ 95 | 4 | 44.4 | 5 | 55.6 |  |