Table 3.
Multiple logistic regression analysis of dairy consumption and psychological symptoms among Chinese college students (n = 5904).
| Psychological Symptoms | Dairy Consumption | Odds Ratio (95% Confidence Interval) | ||
|---|---|---|---|---|
| Crude Model | Model 1 | Model 2 | ||
| Male | ||||
| Emotional symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.05 (0.80, 1.36) | 1.04 (0.80, 1.36) | 0.75 (0.57, 1.00) | |
| ≤2 times/week | 1.75 (1.34, 2.27) a | 1.68 (1.29, 2.19) a | 1.16 (0.87, 1.54) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Behavioral symptoms | ≥6times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.10 (0.85, 1.44) | 1.10 (0.84, 1.43) | 0.81 (0.61, 1.08) | |
| ≤2 times/week | 1.89 (1.46, 2.46) a | 1.84 (1.42, 2.40) a | 1.28 (0.96, 1.71) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Social adaptation difficulties | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.30 (0.98, 1.72) | 1.28 (0.97, 1.70) | 0.94 (0.69, 1.28) | |
| ≤2 times/week | 2.07 (1.57, 2.75) a | 2.00 (1.51, 2.66) a | 1.37 (1.01, 1.87) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Psychological symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.19 (0.91, 1.57) | 1.18 (0.90, 1.56) | 0.87 (0.65, 1.17) | |
| ≤2 times/week | 1.99 (1.52, 2.62) a | 1.91 (1.45, 2.52) a | 1.35 (1.01, 1.81) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Female | ||||
| Emotional symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.27 (1.04, 1.56) | 1.25 (1.02, 1.54) | 1.14 (0.92, 1.42) | |
| ≤2 times/week | 1.67 (1.33, 2.11) a | 1.54 (1.22, 1.95) a | 1.38 (1.08, 1.77) a | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Behavioral symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.34 (1.09, 1.64) | 1.32 (1.07, 1.62) | 1.22 (0.98, 1.51) | |
| ≤2 times/week | 1.63 (1.30, 2.06) a | 1.51 (1.19, 1.91) | 1.33 (1.04, 1.69) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Social adaptation difficulties | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.15 (0.92, 1.43) | 1.11 (0.88, 1.39) | 1.03 (0.81, 1.31) | |
| ≤2 times/week | 1.45 (1.13, 1.87) | 1.32 (1.02, 1.70) | 1.08 (0.83, 1.42) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Psychological symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.30 (1.06, 1.61) | 1.28 (1.03, 1.58) | 1.18 (0.94, 1.47) | |
| ≤2 times/week | 1.72 (1.36, 2.18) a | 1.57 (1.23, 1.99) a | 1.45 (1.13, 1.86) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Total | ||||
| Emotional symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.18 (1.01, 1.39) | 1.17 (0.99, 1.37) | 0.99 (0.84, 1.18) | |
| ≤2 times/week | 1.69 (1.42, 2.00) a | 1.57 (1.32, 1.87) a | 1.29 (1.08, 1.55) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Behavioral symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.25 (1.06, 1.47) | 1.23 (1.05, 1.45) | 1.06 (0.90, 1.25) | |
| ≤2 times/week | 1.73 (1.46, 2.06) a | 1.63 (1.37, 1.94) a | 1.31 (1.09, 1.57) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Social adaptation difficulties | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.20 (1.01, 1.43) | 1.18 (0.99, 1.40) | 1.00 (0.83, 1.20) | |
| ≤2 times/week | 1.71 (1.42, 2.06) a | 1.59 (1.32, 1.92) a | 1.21 (0.99, 1.48) | |
| P for trend | <0.001 | <0.001 | <0.001 | |
| Psychological symptoms | ≥6 times/week | 1 | 1 | 1 |
| 3–5 times/week | 1.26 (1.07, 1.49) | 1.24 (1.05, 1.47) | 1.07 (0.90, 1.27) | |
| ≤2 times/week | 1.81 (1.52, 2.16) a | 1.68 (1.40, 2.01) a | 1.42 (1.18, 1.71) a | |
| P for trend | <0.001 | <0.001 | <0.001 | |
Note: Model 1 controlled for age, SES; Model 2 controlled for screen time, sugar-sweetened beverages, and sleep quality on the basis of Model 1, BMI, MVPA. a, p < 0.001.