Table 3.
Changes in the digit span test after training intervention.
| Control Group | HIIT Group | ANOVA p | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Pre | Post | Δ (95% CI) | Pre | Post | Δ (95% CI) | Time | Group | Group × Time | |
| DFS | |||||||||
| Score | 12.41 ± 2.40 | 12.97 ± 2.73 | 0.55 [0.08 to 1.02] | 11.93 ± 2.38 | 13.19 ± 3.00 | 1.26 [0.52 to 2.00] | <0.001 | 0.843 | 0.099 |
| MS | 5.31 ± 1.04 | 5.38 ± 0.94 | 0.07 [−0.16 to 0.29] | 5.19 ± 0.92 | 5.52 ± 1.19 | 0.33 [-0.03 to 0.70] | 0.055 | 0.905 | 0.204 |
| DBS | |||||||||
| Score | 8.79 ± 2.47 | 8.86 ± 2.61 | 0.07 [−0.59 to 0.73] | 7.85 ± 2.51 | 8.96 ± 2.72 * | 1.11 [0.31 to 1.91] | 0.023 | 0.516 | 0.043 |
| MS | 4.14 ± 1.03 | 4.14 ± 0.95 | 0.00 [−0.37 to 0.37] | 3.59 ± 1.01 | 4.07 ± 0.96 * | 0.48 [0.13 to 0.83] | 0.058 | 0.196 | 0.058 |
Note: Values are mean ± SD; 95% CI, 95% confidence interval; DFS, digit forward span; DBS, digit backward test; MS, maximum span; Bold texts indicate significance (p < 0.05); * p < 0.05, significant difference within group.