Table 1.
Baseline data of the participants.
| Total | HIIT | MIIT | Control | p Value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (n = 73) | (n = 26) | (n = 24) | (n = 23) | |||||||
| Age, years | 68.49 | (5.18) | 68.23 | (2.97) | 68.75 | (5.98) | 68.52 | (6.33) | 0.940 | |
| Sex, % | Men | 17 | (100) | 2 | (11.8) | 7 | (41.2) | 8 | (47.1) | 0.058 |
| Women | 56 | (100) | 24 | (42.9) | 17 | (30.4) | 15 | (26.8) | ||
| Smoker, % | Yes | 6 | (100) | 2 | (33.33) | 4 | (66.67) | 0 | (0) | 0.114 |
| Weight, kg | 76.51 | 12.15 | 73.75 | 14.20 | 76.48 | 12.09 | 79.65 | 9.03 | 0.240 | |
| Height, cm | 157.00 | 7.89 | 155.65 | 7.60 | 159.13 | 8.12 | 15.637 | 7.85 | 0.266 | |
| BMI, kg/m2 | 30.593 | 3.25 | 2948 | 3.69 | 30.33 | 3.07 | 32.13 | 2.30 | 0.019 | |
| No | 67 | (100) | 2 | (33.3) | 4 | (66.7) | 0 | (0) | ||
| FSS | 2.83 | 1.12 | 2.94 | 1.28 | 2.56 | 0.90 | 2.98 | 1.12 | 0.365 | |
| PSQI, score | Subjective sleep quality | 1.18 | (0.84) | 1.23 | (0.86) | 1.38 | (0.71) | 0.91 | (0.90) | 0.156 |
| Sleep latency | 1.30 | (1.01) | 1.46 | (1.07) | 1.13 | (0.95) | 1.30 | (1.02) | 0.506 | |
| Sleep duration | 1.18 | (0.90) | 1.15 | (0.97) | 1.21 | (0.83) | 1.17 | (0.94) | 0.978 | |
| Sleep efficiency | 1.08 | (1.21) | 0.92 | (1.16) | 1.25 | (1.29) | 1.09 | (1.20) | 0.640 | |
| Sleep disturbances | 1.55 | (0.62) | 1.69 | (0.74) | 1.58 | (0.58) | 1.35 | (0.49) | 0.148 | |
| Use of sleeping medication | 0.95 | (1.32) | 0.73 | (1.19) | 0.92 | (1.35) | 1.22 | (1.44) | 0.440 | |
| Daytime dysfunction | 0.51 | (0.56) | 0.50 | (0.51) | 0.38 | (0.49) | 0.65 | (0.65) | 0.234 | |
| Total score | 7.74 | (4.31) | 7.69 | (3.93) | 7.83 | (4.45) | 7.70 | (4.75) | 0.992 | |
| Poor sleep quality, % | Yes | 46 | (63.01) | 17 | (36.96) | 15 | (32.61) | 14 | (30.43) | 0.946 |
| No | 27 | (36.99) | 9 | (33.33) | 9 | (33.33) | 9 | (33.33) | ||
Variables are expressed as frequencies (percentages) and mean (standard deviation). HIIT: high-intensity interval training. MIIT: moderate-intensity interval training. FSS: fatigue severity scale. PSQI: Pittsburgh sleep quality index.