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Weighted mean effect sizes for all studies.
| Weighted mean ES | SL | SE | WASO |
|---|---|---|---|
| CBT-I | 1.68 | 1.16 | 1.04 |
| Control | 0.16 | 0.18 | 0.18 |
| Between group | 0.87 | 0.75 | 0.68 |
Weighted means are presented for the combined effect sizes of the four studies for each of the three sleep variables.
