Variable | Univariable Model | Multivariable Model 1 | Multivariable Model 2 |
---|---|---|---|
IRR (95% CI) | IRR (95% CI) | IRR (95% CI) | |
DQI-I variety | |||
 Lowest tertile | 1.0 | 1.0 | 1.0 |
 Middle tertile | 0.81 (0.66, 1.01) | 0.75 (0.58, 0.98) | 0.77 (0.60, 0.99) |
 Highest tertile | 0.93 (0.72, 1.20) | 0.84 (0.60, 1.19) | 0.84 (0.59, 1.18) |
DQI-I moderation | |||
 Lowest tertile | 1.0 | 1.0 | 1.0 |
 Middle tertile | 1.02 (0.82, 1.28) | 0.98 (0.72, 1.32) | 0.97 (0.71, 1.34) |
 Highest tertile | 1.15 (0.89, 1.48) | 1.10 (0.77, 1.57) | 1.10 (0.76, 1.58) |
DQI-I adequacy | |||
 Lowest tertile | 1.0 | 1.0 | 1.0 |
 Middle tertile | 1.04 (0.82, 1.31) | 1.22 (0.90, 1.65) | 1.31 (0.95, 1.80) |
 Highest tertile | 1.04 (0.81, 1.33) | 1.19 (0.79, 1.78) | 1.26 (0.83, 1.91) |
DQI-I balance | Â | Â | Â |
 Poor balance (score < 1) | 1.0 | 1.0 | 1.0 |
 Good balance (score ≥ 1) | 1.04 (0.86, 1.27) | 0.94 (0.76, 1.17) | 0.91 (0.73, 1.13) |
DQI-I overall | Â | Â | Â |
 Lowest tertile | 1.0 | 1.0 | 1.0 |
 Middle tertile | 0.89 (0.70, 1.14) | 0.92 (0.73, 1.17) | 0.97 (0.77, 1.23) |
 Highest tertile | 1.02 (0.81, 1.29) | 1.17 (0.79, 1.73) | 1.21 (0.83, 1.76) |
Physical activity without coach | Â | Â | Â |
 Never | 1.0 | 1.0 | 1.0 |
 1 to 3 times/week | 0.71 (0.51, 1.00) | 0.69 (0.51, 0.93) | 0.70 (0.51, 0.96) |
  ≥ 4 times/week | 0.78 (0.56, 1.07) | 0.81 (0.60, 1.09) | 0.83 (0.61, 1.13) |
Physical activity with coach | Â | Â | Â |
 Never | 1.0 | 1.0 | 1.0 |
 1 to 3 times/week | 0.79 (0.64, 0.98) | 0.87 (0.71, 1.07) | 0.87 (0.71, 1.07) |
  ≥ 4 times /week | 0.62 (0.46, 0.85) | 0.76 (0.57, 1.02) | 0.79 (0.58, 1.07) |
Use of computers or playing video games | Â | Â | Â |
 Less than 1 h/day | 1.0 | 1.0 | 1.0 |
 1–2 h/day | 1.40 (1.12, 1.74) | 1.57 (1.27, 1.93) | 1.56 (1.26, 1.93) |
 3–4 h/day | 1.15 (0.87, 1.52) | 1.49 (1.12, 1.98) | 1.42 (1.06, 1.91) |
  ≥ 5 h/day | 1.18 (0.83, 1.68) | 1.78 (1.19, 2.67) | 1.67 (1.10, 2.54) |
Watching TV | Â | Â | Â |
 Less than 1 h/day | 1.0 | 1.0 | 1.0 |
 1–2 h/day | 0.97 (0.74, 1.27) | 0.97 (0.74, 1.27) | 0.98 (0.74, 1.29) |
 3–4 h/day | 1.04 (0.79, 1.36) | 0.93 (0.71, 1.22) | 0.93 (0.71, 1.23) |
  ≥ 5 h/day | 0.85 (0.65, 1.12) | 0.79 (0.58, 1.07) | 0.77 (0.56, 1.06) |
Body weight status | Â | Â | Â |
 Normal weight | 1.0 | 1.0 | 1.0 |
 Overweight | 1.08 (0.81, 1.44) | 1.07 (0.84, 1.36) | 1.05 (0.83, 1.32) |
 Obese | 1.13 (0.73, 1.75) | 0.93 (0.68, 1.28) | 0.85 (0.62, 1.18) |
Gender | Â | Â | Â |
 Boys | 1.0 | 1.0 | 1.0 |
 Girls | 1.62 (1.32, 1.98) | 1.64 (1.36, 1.98) | 1.61 (1.33, 1.96) |
Household income | Â | Â | Â |
  < $20,000 | 1.0 | 1.0 | 1.0 |
 $20,001–$40,000 | 0.74 (0.54, 1.01) | 0.76 (0.57, 1.02) | 0.82 (0.61, 1.11) |
 $40,001–$60,000 | 0.81 (0.57, 1.15) | 0.81 (0.60, 1.09) | 0.84 (0.62, 1.14) |
  > $60,000 | 0.57 (0.41, 0.78) | 0.54 (0.40, 0.73) | 0.59 (0.43, 0.79) |
Parental education | Â | Â | Â |
 Secondary school or less | 1.0 | 1.0 | 1.0 |
 College | 0.80 (0.63, 1.02) | 0.87 (0.70, 1.08) | 0.84 (0.68, 1.05) |
 University or above | 0.81 (0.63, 1.05) | 0.94 (0.73, 1.20) | 0.98 (0.76, 1.27) |
Residence | Â | Â | Â |
 Rural | 1.0 | 1.0 | 1.0 |
 Urban | 1.44 (1.17, 1.76) | 1.65 (1.37, 1.99) | 1.73 (1.43, 2.1) |
Self-esteem (Low vs. high self-esteem) | Â | Â | Â |
 Self-perception | 1.24 (1.01, 1.52) |  | 1.19 (0.98, 1.43) |
 Externalizing problems | 0.95 (0.76, 1.19) |  | 1.02 (0.81, 1.27) |
 Internalizing problems | 1.29 (1.05, 1.59) |  | 1.26 (1.05, 1.51) |
 Social-perception | 1.35 (1.10, 1.67) |  | 1.39 (1.15, 1.69) |