Table 2.
Outcome variables employed in the study at pre, post and follow-up.
| Measures | PRE | POST | Follow-up | Time | Group | Group × time | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | CON | MI | CON | MI | CON | p | ηηp2 − d | p | ηp2 | p | ηp2 | |
| Sleep | ||||||||||||
| Sleep onset time (min.) | 26 ± 55 | 16 ± 61 | − 2 ± 51 | 25 ± 59 | − 14 ± 61 | 35 ± 59 | 0.429 | 0.012 | 0.168 | 0.029 | 0.008* | 0.079 |
| Sleep efficiency (%) | 87.7 ± 4.2 | 87.7 ± 4.1 | 88.72 ± 3.4 | 85.5 ± 4.6 | 89.06 ± 3.5 | 87.84 ± 4.5 | 0.023* | 0.048 | 0.147 | 0.026 | 0.031* | 0.044 |
| Total sleep (min.) | 448 ± 45 | 448 ± 49 | 463 ± 44 | 431 ± 59 | 457 ± 54 | 445 ± 55 | 0.759 | 0.003 | 0.139 | 0.027 | 0.010* | 0.055 |
| Time in bed (min.) | 551 ± 47 | 515 ± 61 | 522 ± 53 | 499 ± 81 | 516 ± 64 | 507 ± 63 | 0.950 | 0.001 | 0.433 | 0.008 | 0.129 | 0.025 |
| Sleep latency (min.) | 18.4 ± 9.6 | 19.2 ± 9.2 | 17.3 ± 9.5 | 20.2 ± 9.2 | 16.4 ± 9.6 | 17.8 ± 8.6 | 0.201 | 0.020 | 0.332 | 0.012 | 0.627 | 0.006 |
| Deep sleep (min.) | 91.2 ± 16.7 | 89.1 ± 21.2 | 95.6 ± 22.6 | 85.41 ± 23.1 | 90.66 ± 18.1 | 87.03 ± 18.4 | 0.512 | 0.008 | 0.207 | 0.020 | 0.022* | 0.048 |
| REM sleep (min.) | 104.3 ± 20 | 100.2 ± 20 | 105.4 ± 19 | 97 ± 21 | 103.9 ± 21 | 99.2 ± 21 | 0.846 | 0.002 | 0.175 | 0.023 | 0.495 | 0.009 |
| Light sleep (min.) | 252.7 ± 29 | 258.1 ± 45 | 263.8 ± 31 | 247.9 ± 52 | 263.3 ± 37 | 258.9 ± 49 | 0.255 | 0.017 | 0.531 | 0.005 | 0.023* | 0.046 |
| Deep sleep (%) | 20.35 ± 3.6 | 20.05 ± 5.1 | 20.59.6 ± 4.9 | 20.16 ± 5.5 | 20.01 ± 4.8 | 19.85 ± 4.4 | 0.626 | 0.003 | 0.732 | 0.002 | 0.844 | 0.001 |
| REM sleep (%) | 23.07 ± 3.4 | 22.29 ± 3.4 | 22.58 ± 3.1 | 22.38 ± 3.4 | 22.55 ± 3.3 | 22.45 ± 3.6 | 0.491 | 0.006 | 0.506 | 0.006 | 0.317 | 0.014 |
| Light sleep (%) | 56.54 ± 4.3 | 57.44 ± 7.1 | 57.28 ± 4.7 | 57.27 ± 7 | 57.68 ± 5.1 | 57.91 ± 6.9 | 0.514 | 0.006 | 0.725 | 0.002 | 0.300 | 0.014 |
| Physiological | ||||||||||||
| HR | 59.7 ± 6.9 | 59.2 ± 9.3 | 59.7 ± 7.5 | 59.5 ± 8.1 | 59.9 ± 7.8 | 59.9 ± 8.3 | 0.607 | 0.006 | 0.889 | 0.000 | 0.853 | 0.002 |
| HRV | 70.5 ± 30.4 | 66.7 ± 32.5 | 70.9 ± 31.4 | 65.4 ± 35.5 | 69.8 ± 31 | 65.4 ± 30.8 | 0.827 | 0.002 | 0.511 | 0.005 | 0.871 | 0.002 |
| Respiratory Fr | 15.4 ± 1.4 | 15.2 ± 1.4 | 15.3 ± 1.5 | 15.2 ± 1.2 | 15.4 ± 1.5 | 15.2 ± 1.3 | 0.504 | 0.008 | 0.611 | 0.003 | 0.870 | 0.002 |
| Self-report | ||||||||||||
| PSS | 13.5 ± 6.8 | 11.9 ± 8.2 | 14.7 ± 6.1 | 11.9 ± 7.2 | 12.1 ± 6.4 | 13.3 ± 8.7 | 0.251 | 0.022 | 0.187 | 0.023 | 0.613 | 0.005 |
| PSQI | 9.2 ± 2.7 | 9.0 ± 3.2 | 9.2 ± 2.5 | 9.2 ± 3.5 | 8.8 ± 2.6 | 9.7 ± 2.8 | 0.687 | 0.002 | 0.926 | 0.000 | 0.692 | 0.001 |
| CBI 1 | 38.2 ± 21 | 38.3 ± 22 | 42.4 ± 17 | 32.5 ± 21 | 38.8 ± 19 | 35.9 ± 19 | 0.552 | 0.003 | 0.313 | 0.013 | < 0.01* | 0.128 |
| CBI 2 | 37.7 ± 15 | 37.9 ± 17 | 39.3 ± 15 | 34.8 ± 14 | 36.6 ± 15 | 35.3 ± 13 | 0.571 | 0.006 | 0.532 | 0.005 | 0.099 | 0.006 |
| MAAS | 3.8 ± .74 | 4.1 ± .66 | 0.017* | 0.356 | ||||||||