The mean (SD) rms of movement and standard deviation of the signal before (pre) and after (post) removal of contaminated frames that contained large amounts of movement
| rms pre | SD pre | Percentage of frames removed | rms post | SD post | |
|---|---|---|---|---|---|
| CDR 0 | 0.54 (0.23) | 0.11 (0.094) | 6.4 (4.9) | 0.48 (0.17) | 0.10 (0.081) |
| CDR 0.5 | 0.65 (0.34) | 0.17 (0.13) | 8.2 (4.3) | 0.56 (0.18) | 0.16 (0.11) |
| CDR 1 | 0.60 (0.28) | 0.20 (0.15) | 8.5 (4.6) | 0.52 (0.21) | 0.18 (0.12) |
The rms decreased after this procedure with differences not significantly affected by group membership.