Functional disability: improvement from baseline assessed by difference between improvement with placebo and improvement with piracetam at each dose expressed as percentages with 95% CIs
| Dosage | Percentage difference between placebo and piracetam | (95% CI) |
|---|---|---|
| Dressing | ||
| 9.6 | 8 | (−0.20 to 0.36) |
| 16.8 | 8 | (−0.08 to 0.24) |
| 53.0 | 25 | (0.01 to 0.50) |
| Feeding | ||
| 9.6 | 33 | (0.06 to 0.60) |
| 16.8 | 33 | (0.06 to 0.60) |
| 24.0 | 33 | (0.06 to 0.60) |
| Speech | ||
| 9.6 | 25 | (−0.16 to 0.66) |
| 16.8 | 17 | (−0.04 to 0.38) |
| 24.0 | 25 | (0.01 to 0.50) |
| Swallowing | ||
| 9.6 | 17 | (−0.04 to 0.38) |
| 16.8 | 8 | (−0.20 to 0.36) |
| 24.0 | 25 | (−0.09 to 0.59) |
| Toilet | ||
| 9.6 | 25 | (0.01 to 0.50) |
| 16.8 | 25 | (0.01 to 0.50) |
| 24.0 | 25 | (−0.11 to 0.51) |
| Walking | ||
| 9.6 | 8 | (−0.08 to 0.24) |
| 16.8 | 17 | (−0.14 to 0.48) |
| 24.0 | 33 | (0.06 to 0.60) |