Table 1.
Baseline group differences between control and treatment (Koru) group
| Control group | Koru group | |||||
|---|---|---|---|---|---|---|
| Time | M | SD | M | SD | t valuea | |
| Trait extraversion | T1 | 3.35 | 0.99 | 3.38 | 0.97 | − 0.10 |
| Trait neuroticism | T1 | 2.22 | 0.91 | 2.37 | 0.85 | − 0.69 |
| Trait mindfulness (MAAS) | T1 | 3.02 | 0.70 | 3.14 | 0.79 | − 0.63 |
| State mindfulness (SMS) | T2 | 3.30 | 0.73 | 3.48 | 0.76 | − 0.97 |
| Perceived stress | T2 | 2.62 | 0.53 | 2.54 | 0.49 | 0.64 |
| Sleep problems | T2 | 34.98 | 16.06 | 36.89 | 15.74 | − 0.49 |
| Sleep duration (h) | T2 | 6.90 | 1.34 | 6.97 | 0.78 | − 0.26 |
| Optimal Sleep | T2 | 0.57 | 0.50 | 0.62 | 0.49 | 0.15b |
N = 69. For optimal sleep N = 64
aIndependent samples t test
bChi-square test statistic (ns)