Anthropometric measurement and healthy eating score at baseline, after 2 weeks and after 1 month for girls_
| Girls 66 (56.4%) | Baseline | After 2 weeks | After 1 month | ||||
|---|---|---|---|---|---|---|---|
| Mean±SD | Mean±SD | t | p | Mean±SD | t | p | |
| Body mass (kg) | 71.1±20.7 | 71.1±20.7 | −17,573 | <0.001 | 67.7±19.72 | −12,435 | <0.001 |
| Body height (cm) | 155.1±12.87 | 155.1±12.87 | 155.8±12.44 | 4,384 | <0.001 | ||
| WC (cm) | 92.9±12.60 | 92.9±12.60 | −8,898 | <0.001 | 84.6±12.15 | −6,951 | <0.001 |
| Fat mass (kg) | 27.3±10.88 | 27.3±10.88 | −9,224 | <0.001 | 27.3±10.88 | −9,972 | <0.001 |
| Fat percentage (%) | 37.4±5.21 | 37.4±5.21 | −3,351 | <0.001 | 35.7±5.74 | −6,62 | <0.001 |
| Fat free mass (kg) | 43.9±10.88 | 43.9±10.88 | −6,038 | <0.001 | 42.8±10.43 | −4,719 | <0.001 |
| BMI (kg/m2) | 28.9±4.74 | 28.9±4.74 | −20,021 | <0.001 | 27.3±4.71 | −12,768 | <0.001 |
| WHtR | 0.60±0.06 | 0.60±0.06 | −8,718 | <0.001 | 0.54±0.06 | −7,030 | <0.001 |
| Healthy eating score | 6.8±1.90 | 6.8±1.90 | 13,460 | <0.001 | 7.6±1.81 | 4,293 | <0.001 |
Gender differences from a screening questionnaire, percentage of answers “Yes”_
| Statements | Boys baseline 51 (43.6%) | Girls baseline 66 (56.4%) | Boys baseline 51 (43.6%) | Girls baseline 66 (56.4%) | ||||
|---|---|---|---|---|---|---|---|---|
| % | % | U | p | % | % | U | p | |
| I eat two or fewer meals a day | 12 | 11 | 1663.5 | 0.844 | 12 | 5 | 1561.5 | 0.148 |
| I never eat breakfast | 37 | 20 | 1387.5 | 0.035 | 31 | 17 | 1435.5 | 0.062 |
| I consume milk and dairy products less than once a day | 45 | 33 | 1485.0 | 0.197 | 47 | 24 | 1299.0 | 0.010 |
| I eat fruit less than once a day | 45 | 33 | 1485.0 | 0.197 | 25 | 29 | 1627.5 | 0.693 |
| I eat vegetable less than once a day | 43 | 48 | 1593.0 | 1.000 | 35 | 30 | 1599.0 | 0.569 |
| I eat red meat 3 times a week or more | 47 | 42 | 1605.0 | 0.618 | 47 | 39 | 1554.0 | 0.408 |
| I eat fish and seafood 3 times a month or less | 69 | 74 | 1588.5 | 0.505 | 63 | 62 | 1672.5 | 0.945 |
| I eat whole grain products/meals (cereals or porridge) 3 times a month or less | 39 | 23 | 1405.5 | 0.054 | 35 | 24 | 1497.0 | 0.194 |
| I eat fried food once a week or more often | 59 | 42 | 1407.0 | 0.080 | 51 | 30 | 1335.0 | 0.024 |
| I consume soft drinks and beverages with added sugar 1–3 times a week or more often | 45 | 41 | 1612.5 | 0.651 | 25 | 26 | 1678.5 | 0.974 |
| I eat margarine, butter, cream or lard every day | 43 | 55 | 1491.0 | 0.223 | 41 | 55 | 1458.0 | 0.153 |
Anthropometric measurement and healthy eating score at baseline, after 2 weeks and after 1 month for boys_
| Boys 51 (43.6%) | Baseline | After 2 weeks | After 1 month | ||||
|---|---|---|---|---|---|---|---|
| Mean±SD | Mean±SD | t | p | Mean±SD | t | p | |
| Body mass (kg) | 79.0±21.52 | 75.9±21.06 | −22,470 | <0.001 | 75.2±20.72 | −15,092 | <0.001 |
| Body height (cm) | 158.8±11.48 | 158.8±11.48 | 159.7±11.52 | 6,885 | <0.001 | ||
| WC (cm) | 99.8±11.82 | 95.6±12.09 | −8,713 | <0.001 | 89.7±15.45 | −6,100 | <0.001 |
| Fat mass (kg) | 30.5±10.86 | 28.0±10.19 | −22,470 | <0.001 | 26.7±9.59 | −9,819 | <0.001 |
| Fat percentage (%) | 38.3±6.75 | 36.5±5.90 | −4,618 | <0.001 | 35.1±6.07 | −7,659 | <0.001 |
| Fat free mass (kg) | 48.5±13.43 | 47.9±12.74 | −3,573 | <0.001 | 48.5±13.36 | −1,053 | 0.292 |
| BMI (kg/m2) | 31.0±4.92 | 29.6±4.89 | −10,337 | <0.001 | 29.0±4.76 | −11,115 | <0.001 |
| WHtR | 0.63±0.06 | 0.60±0.06 | −8,745 | <0.001 | 0.56±0.09 | −6,093 | <0.001 |
| Healthy eating score | 6.3±1.93 | 8.8±1.27 | 15,286 | <0.001 | 6.9±1.69 | 3,521 | <0.001 |
