Table 9.
Inter-observer and intra-observer reliability for Squat and Smile scoring: Weighted kappa (95% confidence interval; percent agreement).
| Reliability of Squat and Smile Scoring | Observer no. 3 |
Observer no. 4 |
|||
|---|---|---|---|---|---|
| Setting 1 (S3A) | Setting 2 (S3B) | Setting 1 (S4A) | Setting 2 (S4B) | ||
| Observer no. 3 | Setting 1 (S3A) | 1.00 (1,1; 100%) | -- | -- | -- |
| Setting 2 (S3B) | 0.7852 (0.61, 0.96; 91.07%) | 1.00 (1,1; 100%) | -- | -- | |
| Observer no. 4 | Setting 1 (S4A) | 0.6500 (0.43, 0.87; 85.71%) | 0.6135 (0.39, 0.84; 83.92%) | 1.00 (1,1; 100%) | -- |
| Setting 2 (S4B) | 0.3312 (0.06, 0.60; 73.21%) | 0.3011 (0.03, 0.57; 71.42%) | 0.6879 (0.47, 0.90; 87.5%) | 1.00 (1,1; 100%) | |