Table 7 Intra-class correlation coefficient (test–retest)
Item | Upper jaw questionnaire n = 52 | Lower jaw questionnaire n = 50 |
|---|---|---|
1 | 0.89 (0.81–0.93)a | 0.83 (0.72–0.90) |
2 | 0.91 (0.85–0.95) | 0.90 (0.83–0.94) |
3 | 0.92 (0.87–0.96) | 0.88 (0.80–0.93) |
4 | 0.93 (0.89–0.96) | 0.89 (0.82–0.94) |
5 | 0.91 (0.85–0.95) | 0.84 (0.74–0.91) |
6 | 0.94 (0.90–0.97) | 0.91 (0.85–0.95) |
7 | 0.88 (0.80–0.93) | 0.87 (0.78–0.92) |
8 | 0.90 (0.83–0.94) | 0.90 (0.83–0.94) |
Index | 0.92 (0.86–0.95) | 0.84 (0.74–0.91) |