Table 2.
Assessing the repeatability of the GPPAQ questionnaire data Pace-Lift GPPAQ at baseline, 3 months and 12 months
| GPPAQ at baseline | Inactive | Moderately Inactive | Moderately active | Active | Total | Repeatability | Weighted Kappa1 |
|---|---|---|---|---|---|---|---|
| GPPAQ at 3 months | |||||||
| Inactive | 44 | 10 | 5 | 2 | 61 | ||
| Moderately inactive | 6 | 5 | 5 | 2 | 18 | ||
| Moderately active | 11 | 1 | 9 | 8 | 29 | ||
| Active | 1 | 2 | 3 | 12 | 18 | ||
| 3 month totals | 62 | 18 | 22 | 24 | 126 | 70/126 = 56 % | 0.57 |
| GPPAQ at 12 months | |||||||
| Inactive | 56 | 8 | 9 | 3 | 76 | ||
| Moderately inactive | 6 | 4 | 2 | 2 | 14 | ||
| Moderately active | 3 | 3 | 9 | 2 | 17 | ||
| Active | 0 | 1 | 3 | 18 | 22 | ||
| 12 month totals | 65 | 16 | 23 | 25 | 129 | 87/129 = 67 % | 0.63 |
| Pace-Lift 12 month GPPAQ and GPPAQ within 12 months extracted from GP records | |||||||
| Pace-Lift GPPAQ (self-administered at 12 months) | |||||||
| Inactive | Moderately inactive | Moderately active | Active | Total | Repeatability | ||
| GPPAQ extracted from GP records | |||||||
| Inactive | 9 | 1 | 1 | 0 | 11 | ||
| Moderately inactive | 3 | 1 | 1 | 2 | 7 | ||
| Moderately active | 3 | 0 | 1 | 0 | 4 | ||
| Active | 3 | 1 | 0 | 2 | 6 | ||
| Totals | 18 | 3 | 3 | 4 | 28 | 13/28 = 46 % | 0.24 |
| 1. Weighted Kappa calculated using weights (1.0, 0.8889, 0.5556, 0) | |||||||