Table 1.
Demographic characteristics of the study participants.
| Variables | Insomnia (n = 202) (min to max, 95% CI) |
Controls (n = 190) (min to max, 95% CI) |
T-Test p-Value |
Cohen’s d |
|---|---|---|---|---|
| Age (years) | 71.3 ± 4.6 (70.7 to 72.0) |
71.4 ± 4.9 (70.7 to 72.1) |
0.876 | 0.016 |
| Height (cm) | 155.5 ± 5.3 (154.7 to 156.2) |
154.9 ± 5.9 (154.1 to 155.8) |
0.330 | 0.098 |
| Body weight (kg) | 58.8 ± 7.3 (57.8 to 59.8) |
59.4 ± 7.9 (58.3 to 60.5) |
0.438 | 0.078 |
| BMI (kg/m2) | 24.3 ± 2.9 (23.9 to 24.7) |
24.8 ± 3.1 (24.3 to 25.2) |
0.150 | 0.147 |
| Body fat percentage (%) | 32.9 ± 5.9 (32.1 to 33.7) |
33.0 ± 6.6 (32.0 to 33.9) |
0.878 | 0.016 |
| ISI (score) | 10.9 ± 2.4 (10.5 to 11.2) |
2.0 ± 2.5 (1.6 to 2.3) |
<0.001 | 3.639 |
| MMSE (score) | 27.4 ± 2.6 (27.0 to 27.8) |
27.9 ± 2.1 (27.6 to 28.2) |
0.022 | 0.233 |
| SRI-MF (score) | 5.3 ± 6.3 (4.4 to6.2) |
3.1 ± 4.9 (2.4 to 3.8) |
<0.001 | 0.396 |
| Vigorous PAs (Mets/week) | 997.8 ± 1385.7 (805.6 to 1190.1) |
1118.5 ± 1696.8 (875.7 to 1361.3) |
0.440 | 0.078 |
| Moderate PAs (Mets/week) | 618.9 ± 743.1 (515.8 to 722.0) |
817.7 ± 951.3 (681.5 to 953.8) |
0.021 | 0.232 |
| Walking PAs (Mets/week) | 787.8 ± 927.5 (659.1 to 916.5) |
997.7 ± 977.76 (857.8 to 1137.7) |
0.030 | 0.220 |
| Total PAs (Mets/week) | 2404.5 ± 2304.1 (2084.8 to 2724.2) |
2933.9 ± 2487.9 (2577.9 to 3290.0) |
0.029 | 0.213 |
Mean ± standard deviation; BMI: body mass index; ISI: insomnia severity index; MMSE: mini-mental state examination; SRI-MF: modified form of stress response inventory; PAs: physical activities; T-test: independent T-test, p < 0.05.