Change in daily TV viewing
|
BMI at CDAH-2 adjusted for BMI at CDAH-1
|
---|
Unweighted sample
β (95% CI)
|
Weighted sample2
β (95% CI)
|
---|
Change in TV viewing (hrs/day)
|
0.08 (− 0.01, 0.18)
|
0.09 (− 0.04, 0.22)
|
Categories of change in TV viewing
| | |
Stable
| | |
> 1 h increase
|
0.41 (0.03, 0.78)3
|
0.38 (− 0.18, 0.94)
|
> 1 h decrease
|
−0.02 (− 0.40, 0.35)
|
0.04 (− 0.46, 0.53)
|
- 1Adjusted for age, sex, education
- 2Inverse probability weights were created from the comprehensive data collected over three time points. Observations that were missing were imputed using multiple imputation by chained equations so that a complete set of weights for the analysis sample was available; we imputed 50 different datasets, and for each dataset a set of weights was derived and applied to the analysis model. The final estimate is the average of these model estimates, along with confidence intervals derived using Rubin’s rules (26)
- 3Significantly different from reference category in linear regression analyses
- CDAH1 Childhood Determinants of Adult Health study (2004–06); CDAH2 Childhood Determinants of Adult Health study (2009–10); TV television