Table 3.
Psychological distress based on BSI-18 at baseline, 6, and 12 months.
| Baseline (0) | 6 months | 12 months | P value | |||
|---|---|---|---|---|---|---|
| Group × Time | Time | Comparisona | ||||
| Anxiety | ||||||
| ImpRes | 1.98 ± 2.56 | 1.27 ± 1.38 | 1.08 ± 1.54 | 0.002 | 0.098 | 0 > 12 |
| AerRes | 1.30 ± 1.97 | 0.91 ± 1.45 | 1.38 ± 1.77 | 6 < 12 | ||
| DelAer | 1.36 ± 2.46 | 1.41 ± 1.74 | 1.18 ± 1.80 | |||
| Depression | ||||||
| ImpRes | 1.88 ± 3.24 | 1.48 ± 2.65 | 0.78 ± 1.39 | <0.001 | 0.623 | 0, 6 > 12 |
| AerRes | 1.46 ± 3.57 | 1.08 ± 1.76 | 1.70 ± 2.11 | 0, 6 < 12 | ||
| DelAer | 1.33 ± 1.71 | 1.45 ± 1.82 | 1.01 ± 1.24 | |||
| Somatization | ||||||
| ImpRes | 2.08 ± 2.92 | 1.89 ± 1.88 | 1.82 ± 2.00 | 0.148 | 0.241 | |
| AerRes | 1.58 ± 2.02 | 1.30 ± 1.54 | 1.46 ± 1.76 | |||
| DelAer | 1.97 ± 2.38 | 2.34 ± 2.21 | 1.63 ± 1.89 | |||
| Global Severity Index | ||||||
| ImpRes | 5.94 ± 7.46 | 4.64 ± 4.73 | 3.67 ± 4.34 | <0.001 | 0.074 | 0, 6 > 12 |
| AerRes | 4.34 ± 6.46 | 3.29 ± 4.19 | 4.49 ± 5.05 | 6 < 12 | ||
| DelAer | 4.67 ± 5.50 | 5.25 ± 4.22 | 3.78 ± 3.94 | 6 > 12 | ||
Values are the mean ± SD.
ImpRes impact plus resistance exercise, AerRes aerobic plus resistance exercise, DelAer delayed followed by aerobic exercise.
aWithin-group multiple comparisons for baseline (0), 6, and 12 months, with a Bonferroni-corrected p < 0.05; Statistical analysis based on log transformed data.