| Typicality: | 0.424 |
| Saliency: | 0.408 |
| in subjects with mild insomnia | 7 | other |
| tryptophan → increase → sleepiness | 6 |
| tryptophan → cause → drowsiness | 5 |
| tryptophan → promote → sleepiness | 3 |
| tryptophan → induce → sleepiness | 3 |
| negative | neutral | positive |
| 0.225 | 0.439 | 0.336 |
| Raw frequency | 17 |
| Normalized frequency | 0.408 |
| Modifier score | 0.500 |
| Perplexity | 58.310 |