Table 2 Questionnaire data on screen-time behaviors and activities performed separate from preschool hours on weekdays and during all waking hours on weekend days (NÂ =Â 899). Test for difference between girls and boys from multiple linear regression model (GEE)
Characteristics | Girls Mean (SE) | Boys Mean (SE) | Girls vs. boys Difference (95% CI)a |
|---|---|---|---|
Weekday | |||
 Play outdoors (minutes/day) | 85.1 (4.2) | 95.9 (4.4) | −10.8 (−22.2, 0.6) |
 Play indoors (minutes/day) | 176.0 (6.1) | 171.6 (4.3) | 4.4 (−9.1, 18.0) |
 Playing video games (minutes/day) | 16.1 (1.4) | 24.5 (1.2) | −8.4 (−11.8, −4.9) |
 Watching TV (minutes/day) | 85.8 (2.4) | 78.9 (2.8) | 6.9 (−0.5, 14.2) |
 Total screen time (minutes/day) | 100.8 (2.8) | 101.9 (3.2) | −1.1 (−9.7, 7.5) |
Weekend day | |||
 Play outdoors (minutes/day) | 174.7 (4.6) | 189.3 (4.8) | −14.6 (−28.6, −0.6) |
 Play indoors (minutes/day) | 256.5 (6.2) | 251.9 (3.8) | 4.6 (−10.0, 19.2) |
 Playing video games (minutes/day) | 27.1 (1.7) | 40.4 (1.8) | −13.3 (−18.4, −8.2) |
 Watching TV (minutes/day) | 118.6 (2.3) | 115.1 (2.7) | 3.5 (−3.0, 9.9) |
 Total screen time (minutes/day) | 146.0 (3.5) | 155.8 (3.5) | −9.9 (−18.4, −1.3) |