Table 3.
Variable | Category | Model 1 | Model 2 | Model 3 | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Est | SE | p-Value | Est | SE | p-Value | Est | SE | p-Value | ||
Intercept | 442.08 | 22.30 | 470.11 | 15.15 | 462.16 | 25.48 | ||||
Gender (ref: Girls) | Boys | −28.91 | 12.32 | 0.02 | −30.53 | 12.21 | 0.01 | |||
Ethnicity (ref: Caucasian) | Indigenous and visible minority | 1.92 | 13.06 | 0.88 | 3.56 | 12.87 | 0.78 | |||
Age | Years | 14.37 | 4.19 | <0.01 | 12.79 | 4.21 | <0.01 | |||
Mother’s education (ref: High school or below) | College or above | 14.64 | 10.85 | 0.18 | 18.82 | 10.85 | 0.08 | |||
Family composition (ref: Two) | One | 10.88 | 18.11 | 0.55 | 3.48 | 18.28 | 0.85 | |||
Screen in room (ref: No) | Yes | 5.87 | 15.00 | 0.70 | 3.46 | 14.84 | 0.82 | |||
Screen-time rules (ref: No) | Yes | −13.42 | 12.26 | 0.27 | −11.08 | 12.12 | 0.36 | |||
Urbanicity (ref: Rural-small town) | Rural | 4.40 | 15.35 | 0.77 | 7.81 | 15.23 | 0.61 | |||
Maximum temperature | −1.70 | 0.87 | 0.05 | −1.65 | 0.87 | 0.06 | ||||
Rain days (ref: No) | Yes | −30.96 | 19.56 | 0.11 | −32.06 | 19.42 | 0.10 | |||
Snow days (ref: No) | Yes | −23.07 | 18.65 | 0.22 | −19.60 | 18.62 | 0.29 | |||
Day type (ref: Weekday) | Weekend day | −2.80 | 13.77 | 0.84 | −1.56 | 13.67 | 0.91 |
Italics indicate reference group. Values in boldface indicate statistical significance p-value < 0.05. Est: estimate, SE: standard error.