Table 3.
Linear regression models for the association between tertiles of antioxidant intakes and scores of psychosomatic problems (PSP-scale)
| All | Girls | Boys | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Tertiles of vitamin intake | Tertiles of vitamin intake | Tertiles of vitamin intake | |||||||
| T1 | T2 | T3 | T1 | T2 | T3 | T1 | T2 | T3 | |
| β (95% CI) | β (95% CI) | β (95% CI) | |||||||
| Vitamin C | |||||||||
| Model 1 a | Ref |
-0.96* (-1.76,0.17) |
-1.22* (-2,01-0.42) |
Ref |
-0.67 (-1.80,0.46) |
-1.01 (-2.14,0.13) |
Ref |
-1.00 (-2.01,0.00) |
-1.63* (-2.64,-0.62) |
| Model 2 b | Ref |
-0.85* (-1.61,0.09) |
-1.00* (-1.79,-0.21) |
Ref |
-0.47 (-1.61,0.66) |
-0.49 (-1.66,0.68) |
Ref |
-0.88 (-1.90,0.13) |
-1.44* (-2.48,0.39) |
| Vitamin E | |||||||||
| Model 1 a | Ref |
-0.94* (-1.72,-0.15) |
-1.71* (-2.50,-0.91) |
Ref |
-2.00* (-3.11,-0.88) |
-1.20* (-2.32,-0.08) |
Ref |
-0.71 (-1.72,0.30) |
-1.05* (-2.06,-0.50) |
| Model 2 b | Ref |
-0.47 (-1.28,0.33) |
-0.55 (-1.56,0.47) |
Ref |
-1.39* (-2.59,-0.20) |
0.14 (-1.31,1.58) |
Ref |
-0.50 (-1.59,0.59) |
-0.83 (-2.19,0.53) |
| β-Carotene | |||||||||
| Model 1 a | Ref |
-1.17* (-1.96,-0.38) |
-1.21* (-2.00,-0.41) |
Ref |
-1.41* (-2.54,-0.29) |
-1.53* (-2.65,-0.40) |
Ref |
-1.06* (-2.06,-0.06) |
-0.91 (-1.92,0.10) |
| Model 2 b | Ref |
-0.88* (-1.64,-0.11) |
-0.91* (-1.69,-0.13) |
Ref |
-1.14* (-2.28,-0.01) |
-1.15 (-2.30,0.00) |
Ref |
-0.91 (-1.93,0.12) |
-0.61 (-1.67,0.44) |
Ref, reference; CI, confidence interval
a Crude model. All: n = 1096; Girls: n = 563; Boys: n = 532
b Adjusted for gender, BMIsds and total energy intake. All: n = 1091; Girls: n = 563; Boys: n = 528
* Significant results (p < 0.05)