Table 4 The nutrients intake according to mobile phone (MP) using
| Â | Boys | Girls | ||||
|---|---|---|---|---|---|---|
Non-user (N = 508) | User (N = 155) | p †| Non-user (N = 462) | User (N = 217) | p †| |
Age (average (CI)) | 10.33 (10.12–10.55) | 12.08 (11.69–12.47) | < 0.001 | 9.99 (9.76–10.23) | 12.21 (11.92–12.49) | < 0.001 |
BMI categories (N (%)) | ||||||
 Underweight | 28 (5.5%) | 10 (6.5%) | 0.901 | 38 (8.2%) | 16 (7.3%) | 0.211 |
 Normal weight | 363 (71.3%) | 110 (71.0%) |  | 356 (76.6%) | 178 (82.1%) |  |
 Overweight | 117 (23.2%) | 35 (22.6%) |  | 68 (15.3%) | 23 (10.6%) |  |
Physical activity (N (%)) | ||||||
 < 1 h | 263 (51.8%) | 60 (38.7%) | 0.017 | 320 (69.3%) | 103 (47.5%) | < 0.001 |
 1–3 h | 202 (39.8%) | 79 (51.0%) |  | 128 (27.7%) | 92 (42.4%) |  |
 > 3 h | 43 (8.5%) | 16 (10.3%) |  | 14 (3.0%) | 22 (10.1%) |  |
Nutrition (average (CI)††) | ||||||
 Protein (%E) | 14.04 (13.70–14.39) | 13.92 (13.46–14.38) | 0.573 | 13.96 (13.57–14.34) | 13.97 (13.54–14.39) | 0.967 |
 Fat (%E) | 27.56 (26.77–28.35) | 27.87 (26.83–28.92) | 0.537 | 28.62 (27.75–29.49) | 29.13 (28.17–30.10) | 0.267 |
 Carbohydrate (%E) | 56.82 (55.83–57.80) | 56.64 (55.33–57.94) | 0.774 | 56.02 (54.95–57.09) | 55.53 (54.34–56.71) | 0.389 |
 Saturated fatty acids (%E) | 9.00 (8.67–9.33) | 9.30 (8.86–9.74) | 0.148 | 9.35 (8.97–9.72) | 9.56 (9.14–9.97) | 0.293 |
 n-3 fatty acids (%E) | 1.04 (0.99–1.08) | 1.01 (0.95–1.06) | 0.265 | 1.08 (1.03–1.12) | 1.10 (1.05–1.15) | 0.363 |
 n-6 fatty acids (%E) | 4.86 (4.70–5.02) | 4.81 (4.60–5.02) | 0.590 | 5.10 (4.92–5.28) | 5.14 (4.94–5.35) | 0.635 |
 Sodium (mg/1000 kcal) | 2230.79 (2156.53–2305.05) | 2218.11 (2119.69–2316.53) | 0.789 | 2343.66 (2257.26–2430.05) | 2357.79 (2261.95–2453.62) | 0.759 |
 Potassium (mg/1000 kcal) | 1210.70 (1169.07–1252.33) | 1180.08 (1124.92–1235.25) | 0.249 | 1224.07 (1179.51–1268.63) | 1213.28 (1163.86–1262.71) | 0.649 |
 Calcium (mg/1000 kcal) | 353.47 (336.41–370.52) | 356.25 (333.65–378.86) | 0.798 | 358.14 (341.52–374.77) | 360.83 (342.39–379.27) | 0.761 |
 Iron (mg/1000 kcal) | 3.62 (3.51–3.73) | 3.56 (3.41–3.70) | 0.378 | 3.73 (3.61–3.86) | 3.75 (3.61–3.89) | 0.805 |
 Vitamin D (μg/1000 kcal) | 5.11 (4.69–5.54) | 5.02 (4.46–5.58) | 0.728 | 5.02 (4.55–5.50) | 5.56 (5.03–6.09) | 0.034 |
 Vitamin K (μg/1000 kcal) | 117.76 (109.90–125.62) | 106.65 (96.23–117.06) | 0.027 | 110.77 (101.51–120.02) | 113.92 (103.66–124.18) | 0.522 |
 Vitamin B-1 (mg/1000 kcal) | 0.41 (0.40–0.42) | 0.40 (0.39–0.42) | 0.621 | 0.40 (0.39–0.42) | 0.40 (0.39–0.42) | 0.757 |
 Vitamin B-2 (mg/1000 kcal) | 0.72 (0.69–0.74) | 0.71 (0.68–0.75) | 0.774 | 0.72 (0.69–0.75) | 0.72 (0.69–0.75) | 0.742 |
 Folic acid (μg/1000 kcal) | 148.54 (141.84–155.25) | 143.24 (134.35–152.13) | 0.215 | 152.77 (145.31–160.23) | 149.59 (141.31–157.86) | 0.422 |
 Vitamin C (mg/1000 kcal) | 52.52 (49.18–55.86) | 51.49 (47.06–55.91) | 0.628 | 55.60 (51.84–59.36) | 55.13 (50.95–59.30) | 0.813 |
 Cholesterol (mg/1000 kcal) | 164.64 (156.55–172.72) | 168.48 (157.77–179.20) | 0.456 | 174.07 (164.03–184.11) | 178.87 (167.74–190.00) | 0.369 |
 Total dietary fiber (g/1000 kcal) | 5.60 (5.40–5.79) | 5.48 (5.22–5.74) | 0.336 | 5.67 (5.44–5.89) | 5.66 (5.41–5.91) | 0.976 |