Table 2

Pre- and post-intervention outcomes for the experimental group (EG) and control group (CG)

Variables GPre
(x̄ ± SD/%)
Post
(x̄ ± SD/%)
ΔWithin-group (p)Cohen’s d
Bicycle commuting (yes)EG55.6 %77.8 %+22.2.031*—
CG8 %24.0 %+16.0.22—
Frequency bicycle usage
(≥ 3/week)
EG59.26 %70.37 %+11.1.25—
CG12 %16 %+41.0—
Mode of commuting to university (active)EG44.4 %59.3 %+14.9.55—
CG4 %8.3 %+4.3.16—
Intention to use bicycle for commuting (yes)EG96.3 %96.3 %0.01.0—
CG48 %56 %+8.73—
Intention to use bicycle to university (yes)EG85.19 %74.07 %-11.1.45—
CG20 %40 %+20.18—
Total PALs (METs)EG5224.2 ± 3767.24893.3 ± 4614.2-330.9.19-.3
CG4313.5 ± 1941.73877.4 ± 3150.5-436.1.078-.17
VPA (METs)EG1484.4 ± 1610.02635.3 ± 3589.9+1150.9.015*.41
CG1388.8 ± 1112.31617.6 ± 2154.2+228.8.962.13
Moderate PA (METs) EG1039.3 ± 1074.41108.1 ± 856.4+68.8.78.07
CG521.6 ± 434.0968.8 ± 1057.6+447.2.018*.55
Walking (METs)EG2700.5 ± 1853.91149.9 ± 1165.1-1550.6<.001***-1.00
CG2403.1 ± 1265.81291.0 ± 1112.6-1112.1<.001***-.93
Sedentary time (hours/day)EG8.31 ± 3.847.78 ± 1.87-0.53.98-.17
CG8.16 ± 2.167.26 ± 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 (***).