Table 2
Pre- and post-intervention outcomes for the experimental group (EG) and control group (CG)
| Variables | G | Pre (x̄ ± SD/%) | Post (x̄ ± SD/%) | Δ | Within-group (p) | Cohen’s d |
| Bicycle commuting (yes) | EG | 55.6 % | 77.8 % | +22.2 | .031* | — |
| CG | 8 % | 24.0 % | +16.0 | .22 | — | |
| Frequency bicycle usage (≥ 3/week) | EG | 59.26 % | 70.37 % | +11.1 | .25 | — |
| CG | 12 % | 16 % | +4 | 1.0 | — | |
| Mode of commuting to university (active) | EG | 44.4 % | 59.3 % | +14.9 | .55 | — |
| CG | 4 % | 8.3 % | +4.3 | .16 | — | |
| Intention to use bicycle for commuting (yes) | EG | 96.3 % | 96.3 % | 0.0 | 1.0 | — |
| CG | 48 % | 56 % | +8 | .73 | — | |
| Intention to use bicycle to university (yes) | EG | 85.19 % | 74.07 % | -11.1 | .45 | — |
| CG | 20 % | 40 % | +20 | .18 | — | |
| Total PALs (METs) | EG | 5224.2 ± 3767.2 | 4893.3 ± 4614.2 | -330.9 | .19 | -.3 |
| CG | 4313.5 ± 1941.7 | 3877.4 ± 3150.5 | -436.1 | .078 | -.17 | |
| VPA (METs) | EG | 1484.4 ± 1610.0 | 2635.3 ± 3589.9 | +1150.9 | .015* | .41 |
| CG | 1388.8 ± 1112.3 | 1617.6 ± 2154.2 | +228.8 | .962 | .13 | |
| Moderate PA (METs) | EG | 1039.3 ± 1074.4 | 1108.1 ± 856.4 | +68.8 | .78 | .07 |
| CG | 521.6 ± 434.0 | 968.8 ± 1057.6 | +447.2 | .018* | .55 | |
| Walking (METs) | EG | 2700.5 ± 1853.9 | 1149.9 ± 1165.1 | -1550.6 | <.001*** | -1.00 |
| CG | 2403.1 ± 1265.8 | 1291.0 ± 1112.6 | -1112.1 | <.001*** | -.93 | |
| Sedentary time (hours/day) | EG | 8.31 ± 3.84 | 7.78 ± 1.87 | -0.53 | .98 | -.17 |
| CG | 8.16 ± 2.16 | 7.26 ± 4.04 | -0.9 | .025* | -.28 | |
| Note. G = group; EG = experimental group; CG = control group; SD = standard deviation; PALs = physical activity levels; VPA = vigorous physical activity; p-values refer to within-group comparisons (Wilcoxon or McNemar tests, as appropriate); Δ = absolute change from pre- to post-intervention; “—” indicates not applicable or not calculated (no statistical test conducted due to polytomous variables or low cell frequency). Statistical significance was set at: p < .05 (*), p < .01 (**) and p < .001 (***). | ||||||
