Physical activity, sedentary behaviour, dietary behaviour and body weight-related measures at baseline and follow-up, by treatment group
| n | Baseline, mean (SD) | 6 months, mean (SD) | Change | B (95% CI)* | |
| PA moderate (min/week) | |||||
| Intervention | 229 | 414 (401) | 415 (435) | 1 | 48 (−16 to 112) |
| Control | 219 | 408 (461) | 378 (428) | −30 | |
| PA vigorous (min/week) | |||||
| Intervention | 229 | 87 (159) | 103 (161) | 16 | 3.4 (−19 to 26) |
| Control | 219 | 109 (189) | 124 (211) | 15 | |
| PA total (min/week) | |||||
| Intervention | 213 | 513 (390) | 533 (435) | 20 | 35 (−43 to 114) |
| Control | 201 | 550 (510) | 540 (498) | −10 | |
| SB work weekdays (min/day) | |||||
| Intervention | 203 | 446 (201) | 431 (143) | −15 | −28 (−54 to −2)† |
| Control | 193 | 453 (187) | 450 (177) | −3 | |
| SB work weekend days (min/day) | |||||
| Intervention | 69 | 138 (114) | 144 (103) | 6 | 10 (−19 to 39) |
| Control | 81 | 160 (96) | 148 (113) | −12 | |
| SB leisure time weekdays (min/day) | |||||
| Intervention | 218 | 255 (167) | 242 (117) | −13 | −9 (−33 to 15) |
| Control | 219 | 255 (143) | 253 (152) | −2 | |
| SB leisure time weekend days (min/day) | |||||
| Intervention | 214 | 384 (179) | 377 (160) | −7 | −6 (−40 to 28) |
| Control | 201 | 383 (173) | 377 (176) | −6 | |
| SB total (min/day) | |||||
| Intervention | 210 | 876 (356) | 819 (378) | −57 | −20 (−85 to 45) |
| Control | 206 | 833 (321) | 818 (361) | −15 | |
| Fruit (pieces per wk) | |||||
| Intervention | 213 | 10.4 (10.0) | 11.9 (10.1) | 1.5 | 2.1 (0.6 to 3.6)† |
| Control | 212 | 10.8 (10.5) | 10.0 (8.2) | −0.8 | |
| Snacks (pieces/week) | |||||
| Intervention | 205 | 19 (13) | 15 (11) | −4 | 0.8 (−0.9 to 2.5) |
| Control | 204 | 18 (14) | 14 (10) | −4 | |
| Waist circumference (cm) | |||||
| Intervention | 233 | 94.1 (12.3) | 94.0 (12.6) | −0.1 | 0.3 (−1.3 to 1.9) |
| Control | 222 | 98.0 (13.2)‡ | 97.2 (12.1) | −0.8 | |
| Weight (kg) | |||||
| Intervention | 233 | 85.5 (16.2) | 84.9 (16.1) | −0.6 | 0 (−1.1 to 1.1) |
| Control | 223 | 87.5 (16.2) | 87.0 (16.1) | −0.5 | |
| BMI (kg/m2) | |||||
| Intervention | 233 | 27.5 (4.8) | 27.3 (4.7) | −0.2 | 0 (−0.3 to 0.3) |
| Control | 223 | 28.0 (4.6) | 27.8 (4.5) | −0.2 | |
↵* Adjusted model corrected for age, gender and irregular work hours.
↵† Significant difference between groups at follow-up, corrected for baseline values and occupational physician level.
↵‡ Significant difference (p<0.05) between groups at baseline.
PA, physical activity; SB, sedentary behaviour; BMI, body mass index.