Table 6. Random-effects intraclass correlation coefficient (ICC) for total scores on the FFI-R.
| Intraclass correlation | 95% Confidence interval | F Test with true value 0 | |||||
|---|---|---|---|---|---|---|---|
| Lower bound | Upper bound | Value | df1 | df2 | Sig | ||
| Single measures | .793 | .667 | .876 | 8,678 | 51 | 52 | .000 |