| to detect a 20% improvement | 4 | purpose |
| with 34 evaluable subjects | 2 | other |
| trial → have → 80% power | 11 |
| trial → provide → 80% power | 3 |
| negative | neutral | positive |
| 0.149 | 0.688 | 0.163 |
| Raw frequency | 14 |
| Normalized frequency | 0.247 |
| Modifier score | 0.500 |
| Perplexity | 335.900 |