Table 3.
Primary and secondary outcomes at baseline.
| Primary and secondary outcomes | Total population | Intervention group | Control group | P valuea | |||||||||||||
|
|
Value, median (IQR) | n | Value, median (IQR) | n | Value, median (IQR) | n |
|
||||||||||
| Physical activity |
|
|
|
|
|
|
|
||||||||||
|
|
Walking (steps/day) | 4624.00 (4497.79) | 92 | 4314.83 (3620.33) | 41 | 5084.83 (5220.33) | 51 | .53 | |||||||||
| Nutritional quality of food purchases |
|
|
|
|
|
|
|
||||||||||
|
|
Total nutritional quality (FSA-NPS DIb points)c | 6.13 (4.02) | 67 | 6.73 (5.03) | 27 | 5.83 (4.11) | 40 | .14 | |||||||||
| Nutritional subcategories |
|
|
|
|
|
|
|
||||||||||
|
|
Sugars (FSA-NPS DI points)d | 0.88 (1.20) | 67 | 0.83 (1.08) | 27 | 0.91 (1.31) | 40 | .73 | |||||||||
|
|
Saturated fatty acids (FSA-NPS DI points)d | 3.01 (1.66) | 67 | 3.82 (2.83) | 27 | 2.93 (1.37) | 40 | .03 | |||||||||
|
|
Sodium (FSA-NPS DI points)d | 2.50 (1.40) | 67 | 2.77 (1.56) | 27 | 2.42 (1.37) | 40 | .42 | |||||||||
|
|
Fruits, vegetables, legumes, and nuts (FSA-NPS DI points)e | 0.30 (0.48) | 67 | 0.28 (0.53) | 27 | 0.31 (0.47) | 40 | .64 | |||||||||
|
|
Fiber (FSA-NPS DI points)e | 1.53 (0.77) | 67 | 1.49 (0.70) | 27 | 1.56 (0.83) | 40 | .85 | |||||||||
|
|
Protein (FSA-NPS DI points)e | 3.16 (0.93) | 67 | 3.20 (0.70) | 27 | 3.15(1.03) | 40 | .31 | |||||||||
| Attitudinal and motivational constructs |
|
|
|
|
|
|
|
||||||||||
|
|
Motivational self-efficacyf | 6.00 (1.25) | 95 | 6.00 (1.31) | 42 | 6.00 (1.50) | 53 | .65 | |||||||||
|
|
Recovery self-efficacyf | 6.00 (1.50) | 95 | 6.00 (1.50) | 42 | 6.00 (1.50) | 53 | .03 | |||||||||
|
|
Outcome expectancyf | 6.20 (1.60) | 95 | 6.10 (1.65) | 42 | 6.20 (1.60) | 53 | .31 | |||||||||
|
|
Intrinsic motivationf | 6.00 (1.33) | 95 | 5.83 (1.75) | 42 | 6.00 (1.50) | 53 | .13 | |||||||||
|
|
Extrinsic motivationf | 3.00 (2.33) | 95 | 2.67 (2.00) | 42 | 3.33 (2.00) | 53 | .65 | |||||||||
aMann-Whitney U test.
bFSA-NPS DI: British Food Standards Agency Nutrient Profiling System Dietary Index.
cFSA-NPS DI point scale: −15 most healthy to +40 least healthy.
dFSA-NPS DI point scale: 0 most healthy to +10 least healthy.
eFSA-NPS DI point scale: 0 least healthy to +5 most healthy.
fLikert scale: 1 [completely disagree] to 7 [completely agree].