1. Most recent Body mass index and Handicap Prevalence (1998-2004)
D. ANALYSES And you will Abilities
To answer the analysis questions presented early in that it report, i carry out multiple analyses. The second search question–whether the mix-sectional relationships continues into the longitudinal investigation–is handled inside the Point dos, Section 3, Section cuatro, and you may Area 5. The final browse question, discussing prospective routes linking additional weight and you can impairment, is addressed within the Point 6.
The first gang of habits has all the observation available (n=53,956) in virtually any revolution between 1998 and you can 2004. As previously mentioned significantly more than, Body mass index can differ anywhere between surf for an individual, as can impairment status together with exposure from chronic conditions. Years are upgraded at each trend too. Because the frequent observations on the same individual aren’t independent, yet not, we estimated brand new covariance matrix each model utilising the Huber-Light modification to possess heteroskedasticity, clustering observations at the people peak. Continue Reading