Reliability | AIM | IAM | FIM |
---|---|---|---|
Internal Consistency (range Alpha if item deleted) | 0.89 (0.84 to 0.88) | 0.91 (0.88 to 0.90) | 0.93 (0.87 to 0.96) |
Reliability, ICC (95% CI) | 0.65 (0.44 to 0.79) | 0.62 (0.38 to 0.77) | 0.79 (0.65 to 0.87) |
Measurement error (SEM, % related to the total score) | 1.51 (7.55) | 1.84 (9.2) | 1.16 (5.8) |
Measurement error (SDC) | 4.18 | 5.10 | 3.10 |