Table 2.
Linear regression models for the association between tertiles of antioxidant intakes and anxiety scores (SCAS-S)
| 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 | -0.59 (-1.66,0.51) | -0.36 (-1.46,0.77) | Ref | -1.13 (-2.77,0.51) | -0.30 (-1.93,1.34) | Ref | -0.66 (-2.05,0.73) | -0.84 (-2.23,0.54) | 
| Model 2 b | Ref | -0.57 (-1.65,0.52) | -0.35 (-1.41,0.82) | Ref | -1.04 (-2.69,0.61) | -0.08 (-1.77,1.62) | Ref | -0.50 (-1.91,0.91) | -0.55 (-1.98,0.89) | 
| Vitamin E | |||||||||
| Model 1 a | Ref | -0.66 (-1.81,0.50) | -1.99* (-3.15,-0.83) | Ref | -0.40 (-2.03,1.24) | -0.49 (-2.13,1.15) | Ref | -1.63* (-3.01,-0.25) | -1.48* (-2.86,-0.11) | 
| Model 2 b | Ref | -0.32 (-1.46,0.83) | -0.81 (-2.24,0.63) | Ref | -0.13 (-1.88,1.62) | 0.27 (-1.85,2.39) | Ref | -1.48 (-2.97,0.01) | -1.25 (-3.10,0.61) | 
| β-Carotene | |||||||||
| Model 1 a | Ref | -0.93 (-2.09,0.23) | -1.37* (-2.53,-0.21) | Ref | -1.04 (-2.68,0.60) | -1.34 (-2.97,0.30) | Ref | -1.16 (-2.54,0.22) | -1.60* (-2.98,-0.21) | 
| Model 2 b | Ref | -0.66 (-1.75,0.44) | -1.23* (-2.34,-0.12) | Ref | -0.96 (-2.63,0.70) | -1.17 (-2.85,0.51) | Ref | -1.00 (-2.42,0.41) | -1.34 (-2.79,0.11) | 
Ref, reference; CI, confidence interval
a Crude model. All: n = 1073; Girls: n = 547; Boys: n = 525
b Adjusted for gender, BMIsds and total energy intake. All: n = 1068; Girls: n = 547; Boys: n = 521
* Significant results (p < 0.05)