Mean out-of-bed mobilisation hours, mean FIM and IMS scores
| Out-of-bed mobilisation (hours) | IMS (score) | FIM (score) | ||||
| Pre intervention | Post intervention | Pre intervention | Post intervention | Pre intervention | Post intervention | |
| Mean | 22.7 | 11.74 | 3.96 | 7.23 | 54.23 | 58.62 |
| Variance | 22.49 | 8.13 | 0.17 | 0.56 | 0.41 | 0.98 |
| Observations | 78 | 1150 | 78 | 1150 | 78 | 1150 |
| t value* | 20.29 | −63.73 | −55.96 | |||
| P value | 0.00 | 0.00 | 0.00 | |||
*The t-value was derived from Welch’s t-test.
FIM, functional independence measure; IMS, ICU Mobility Scale.