Table 3 Test-Retest Reliability of the SRTS Student Travel Tally by grade level of student
From: Reliability and validity of the Safe Routes to school parent and student surveys
| Â | Â | Trip to School | Trip Home After School | ||||
|---|---|---|---|---|---|---|---|
| Â | Grade | n | Mean % Agreement | Mean Kappa (95% CI) | n | Mean % Agreement | Mean Kappa (95% CI) |
Student Test-Retest | Â | Â | Â | Â | Â | Â | Â |
| Â | K | 124 | 91.9 | 0.83 (0.67, 1.00) | 124 | 94.4 | 0.90 (0.77, 1.03) |
| Â | 1 | 36 | 100.0 | 1.00 (0.70, 1.30) | 37 | 94.6 | 0.86 (0.61, 1.11) |
| Â | 2 | 53 | 96.2 | 0.92 (0.66, 1.18) | 34 | 85.3 | 0.71 (0.47, 0.95) |
| Â | 3 | 97 | 90.7 | 0.85 (0.72, 0.99) | 70 | 91.4 | 0.84 (0.68, 1.01) |
| Â | 4 | 138 | 93.5 | 0.85 (0.71, 0.99) | 133 | 94.7 | 0.90 (0.76, 1.03) |
| Â | 5 | 94 | 90.4 | 0.83 (0.67, 0.99) | 70 | 85.7 | 0.75 (0.59, 0.91) |
Parent-Student Agreement | Â | Â | Â | Â | Â | Â | Â |
| Â | K | 86 | 81.4 | 0.68 (0.51, 0.85) | 77 | 84.4 | 0.65 (0.50, 0.80) |
| Â | 1 | 53 | 83.0 | 0.71 (0.50, 0.92) | 56 | 91.1 | 0.81 (0.63, 0.99) |
| Â | 2 | 60 | 91.7 | 0.85 (0.65, 1.06) | 53 | 81.1 | 0.67 (0.49, 0.85) |
| Â | 3 | 82 | 85.4 | 0.77 (0.62, 0.91) | 68 | 86.8 | 0.76 (0.59, 0.92) |
| Â | 4 | 97 | 93.8 | 0.89 (0.72, 1.06) | 87 | 93.1 | 0.87 (0.71, 1.02) |
| Â | 5 | 40 | 82.5 | 0.67 (0.46, 0.88) | 29 | 93.1 | 0.89 (0.68, 1.10) |