Table 2. Test–retest (1 week apart) reliability of self-reported fitness in schoolchildren from Bogota, Colombia (n = 229).
| IFIS components | Test mean (SD) | Re-test mean (SD) | Kappa | 95% CI | α |
|---|---|---|---|---|---|
| Cardiorespiratory fitness | 3.75 (0.81) | 3.71 (0.85) | 0.834 | 0.786–0.871 | 0.733 |
| Muscular fitness | 3.42 (0.97) | 3.52 (0.97) | 0.775 | 0.710–0.825 | 0.743 |
| Speed and agility | 3.54 (0.89) | 3.55 (0.86) | 0.847 | 0.803–0.881 | 0.763 |
| Flexibility | 3.78 (0.95) | 3.7 (0.94) | 0.797 | 0.739–0.842 | 0.726 |
| Overall fitness | 3.24 (1.00) | 3.33 (1.01) | 0.802 | 0.745–0.846 | 0.789 |
Notes.
- IFIS
- International Fitness Scale
- SD
- standard deviation
- α
- Cronbach’s alpha