Table 3.
Transportation and physical activity assessed by the Recent Physical Activity Questionnaire among participants in the follow-up study (shown by group allocation and subgroups).
| BIKE |
MOD |
VIG |
VO2peak improvers |
VO2peak reducers |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (n=14) | (n=14) | (n=18) | (n=12) | (n=12) | ||||||||
| Transport domain | ||||||||||||
| Car or other motorized vehicles | ||||||||||||
| Duration, min/day (all) | ||||||||||||
| Baseline | 0 (0; 1) | 1 (0; 9) | 0 (0; 15) | 0 (0; 5) | 0 (0; 20) | |||||||
| Post-intervention | 0 (0; 3) | 0 (0; 9) | 3 (0; 18) | 0 (0; 2) | 9 (0; 35) | |||||||
| Follow-up | 0 (0; 0) | 1 (0; 34) | 1 (0; 10) | 0 (0; 0) | 4 (0; 52) | |||||||
| Users, n (%) | ||||||||||||
| Baseline | 5 (36%) | 8 (57%) | 10 (56%) | 6 (50%) | 6 (50%) | |||||||
| Post-intervention | 5 (36%) | 5 (36%) | 13 (72%) | 5 (42%) | 7 (58%) | |||||||
| Follow-up | 3 (21%) | 8 (57%) | 10 (56%) | 3 (25%) | 8 (67%) | |||||||
| Duration among users, min/day | ||||||||||||
| Baseline | 6 (1; 30) | 7 (3; 24) | 13 (1; 18) | 5 (1; 9) | 17 (15; 43) | |||||||
| Post-intervention | 35 (3; 39) | 14 (10; 42) | 7 (3; 21) | 3 (1; 3) | 33 (12; 42) | |||||||
| Follow-up | 10 (3; 106) | 21 (2; 83) | 8 (3; 30) | 2 (0; 3) | 31 (4; 89) | |||||||
| Public transport | ||||||||||||
| Duration, min/day (all) | ||||||||||||
| Baseline | 0 (0; 8) | 1 (0; 4) | 0 (0; 15) | 0 (0; 9) | 4 (0; 17) | |||||||
| Post-intervention | 0 (0; 3) | 0 (0; 3) | 0 (0; 8) | 0 (0; 2) | 0 (0; 19) | |||||||
| Follow-up | 0 (0; 3) | 0 (0; 0) | 0 (0; 0) | 0 (0; 5) | 0 (0; 16) | |||||||
| Users, n (%) | ||||||||||||
| Baseline | 7 (50%) | 7 (50%) | 8 (44%) | 6 (50%) | 6 (50%) | |||||||
| Post-intervention | 6 (43%) | 5 (36%) | 6 (33%) | 5 (42%) | 5 (42%) | |||||||
| Follow-up | 6 (43%) | 4 (29%) | 4 (22%) | 5 (42%) | 5 (42%) | |||||||
| Duration among users, min/day | ||||||||||||
| Baseline | 8 (4; 39) | 4 (2; 9) | 15 (6; 27) | 9 (4; 10) | 17 (15; 39) | |||||||
| Post-intervention | 8 (2; 26) | 3 (3; 8) | 17 (8; 21) | 2 (1; 3) | 21 (18; 35) | |||||||
| Follow-up | 5 (2; 10) | 7 (3; 10) | 18 (16; 31) | 6 (3; 8) | 16 (16; 39) | |||||||
| Bike | ||||||||||||
| Duration, min/day (all) | ||||||||||||
| Baseline | 0 (0; 5) | 0 (0; 3) | 1 (0; 7) | 4 (0; 7) | 0 (0; 0) | |||||||
| Post-intervention | 8 (0; 30) | 0 (0; 3) | 5 (0; 12) | 5 (0; 19) | 1 (0; 11) | |||||||
| Follow-up | 5 (0; 20; | 0 (0; 2) | 2 (0; 11) | 8 (2; 27) | 0 (0; 1) | |||||||
| Users, n (%) | ||||||||||||
| Baseline | 6 (43%) | 6 (43%) | 9 (50%) | 7 (58%) | 2 (17%) | |||||||
| Post-intervention | 10 (71%) | 6 (43%) | 12 (67%) | 8 (67%) | 6 (50%) | |||||||
| Follow-up | 8 (57%) | 5 (36%) | 10 (56%) | 9 (75%) | 4 (33%) | |||||||
| Duration among users, min/day | ||||||||||||
| Baseline | 5 (4; 37) | 4 (3; 16) | 7 (5; 16) | 5 (5; 37) | 4 (1; 7) | |||||||
| Post-intervention | 18 (4; 35) | 8 (2; 17) | 11 (5; 13) | 13 (5; 27) | 11 (2; 13) | |||||||
| Follow-up | 16 (6; 34) | 12 (2; 29) | 11 (4; 19) | 19 (4; 29) | 2 (1; 7) | |||||||
| Walking | ||||||||||||
| Duration, min/day (all) | ||||||||||||
| Baseline | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 0 (0; 12) | |||||||
| Post-intervention | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | |||||||
| Follow-up | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | 0 (0; 0) | |||||||
| Users, n (%) | ||||||||||||
| Baseline | 3 (21%) | 3 (21%) | 4 (22%) | 2 (17%) | 5 (42%) | |||||||
| Post-intervention | 2 (14%) | 3 (21%) | 2 (11%) | 2 (17%) | 2 (17%) | |||||||
| Follow-up | 2 (14%) | 2 (14%) | 1 (6%) | 1 (8%) | 2 (17%) | |||||||
| Duration among users, min/day | ||||||||||||
| Baseline | 6 (4; 12) | 16 (1; 21) | 19 (12; 32) | 11 (6; 16) | 14 (10; 24) | |||||||
| Post-intervention | 9 (4; 14) | 4 (2; 16) | 42 (31; 53) | 29 (5; 53) | 17 (2; 32) | |||||||
| Follow-up | 48 (11; 85) | 16 (3; 29) | 32* | 11* | 17 (3; 32) | |||||||
| Physical activity | ||||||||||||
| Intensity of physical activity across all activities, min/daya | P | P | P | Pa | P | P | Pb | |||||
| Sedentary | ||||||||||||
| Baseline | 1,353 (1,194; 1,391) | 1,341 (1,214; 1,409) | 1,338 (1,197; 1,409) | 1,208 (1,188; 1,389) | 1,341 (1,207; 1,394) | |||||||
| Post-intervention | 1,330 (1,186; 1,387) | 0.497 | 1,355 (1,170; 1,391) | 0.268 | 1,272 (1,163; 1,382) | 0.142 | 0.822 | 1,194 (1,140; 1,379) | 0.365 | 1,275 (1,171; 1,385) | 0.301 | 0.622 |
| Follow-up | 1,326 (1,103; 1,379) | 0.129 | 1,211 (1,188; 1,383) | 0.191 | 1,257 (1,165; 1,385) | 0.353 | 0.373 | 1,211 (1,100; 1,350) | 0.770 | 1,205 (1,176; 1,354) | 0.129 | 0.692 |
| Light | ||||||||||||
| Baseline | 0 (0; 36) | 0 (0; 9) | 0 (0; 44) | 11 (0; 40) | 0 (0; 13) | |||||||
| Post-intervention | 3 (0; 206) | 0.297 | 0 (0; 0) | 0.906 | 0 (0; 43) | 0.852 | 0.395 | 11 (0; 205) | 0.469 | 0 (0; 0) | 0.313 | 0.436 |
| Follow-up | 5 (0; 206) | 0.473 | 0 (0; 206) | 0.672 | 4 (0; 206) | 0.820 | 0.862 | 23 (0; 207) | 0.313 | 1 (0; 206) | 1.00 | 0.573 |
| Moderate | ||||||||||||
| Baseline | 47 (19; 78) | 59 (9; 115) | 44 (21; 89) | 56 (20; 150) | 60 (27; 156) | |||||||
| Post-intervention | 50 (35; 60) | 0.463 | 57 (31; 101) | 0.217 | 61 (48; 216) | 0.284 | 0.905 | 57 (46; 76) | 0.910 | 97 (47; 223) | 0.151 | 0.387 |
| Follow-up | 70 (40; 113) | 0.194 | 42 (38; 179) | 0.502 | 56 (22; 92) | 0.890 | 0.364 | 54 (31; 95) | 0.898 | 67 (31; 204) | 0.850 | 0.686 |
| Vigorous | ||||||||||||
| Baseline | 1 (1; 3) | 4 (1; 9) | 1 (0; 1) | 1 (1; 3) | 1 (0; 6) | |||||||
| Post-intervention | 1 (0; 1) | 0.547 | 2 (1; 5) | 0.380 | 2 (1; 19) | <0.001 | 0.056 | 10 (1; 27) | 0.250 | 1 (0; 3) | 0.844 | 0.172 |
| Follow-up | 15 (2; 21) | 0.106 | 9 (2; 16) | 0.052 | 4 (1; 11) | 0.023 | 0.717 | 16 (4; 22) | 0.160 | 6 (1; 17) | 0.014 | 0.792 |
| Recreational physical activity, min/dayb | ||||||||||||
| Baseline | 31 (23; 59) | 29 (14; 57) | 32 (14; 48) | 30 (5; 55) | 28 (12; 52) | |||||||
| Post-intervention | 38 (20; 74) | 0.397 | 54 (31; 68) | 0.256 | 51 (41; 76) | 0.036 | 0.563 | 58 (35; 98) | 0.019 | 50 (15; 59) | 0.736 | 0.144 |
| Follow-up | 59 (43; 108) | 0.006 | 41 (24; 55) | 0.341 | 46 (19; 70) | 0.177 | 0.146 | 71 (41; 94) | 0.001 | 39 (19; 69) | 0.410 | 0.069 |
Data are shown as median (Q1; Q3) or number (%). BIKE, active commuting group; CON, control group; MOD, moderate intensity exercise group; VIG, vigorous intensity exercise group; VO2peak, peak oxygen uptake. Time spend was calculated from frequency and usual time spend on a given activity. The section on transportation, includes four possible answers regarding the frequency: ‘never/rarely’, ‘occasionally’, ‘usually’, always'. Users were defined as participants reporting ‘occasionally’, ‘usually’, ‘always’. Owing to the small number of users/participants in each category from each group, no statistical analyses were performed on data on the different types of transportation.
Within-group changes from baseline to post-intervention and follow-up were analysed using Wilcoxon Signed Rank test, and differences between changes in BIKE vs. MOD + VIG were analysed using Wilcoxon-Kruskal-Wallis test. P-values are results from the analyses from baseline to post-intervention and baseline to follow-up and (a) comparisons between changes in BIKE vs. MOD + VIG and (b) comparisons between changes in ‘VO2peak improvers’ and ‘VO2peak reducers’.
Sum of all types of recreational exercise and physical activities. One participant in VIG and ‘VO2peak reducers’ performed 493 min/day of recreational physical activity at baseline and was omitted from analyses on recreational physical activity owing to assumptions of the statistical analysis. Changes from baseline to post-intervention and follow-up and differences between changes in BIKE vs. MOD + VIG were analysed using a mixed model adjusted for sex. *n = 1.