Data on Obesity from the Muscatine Coronary Risk Factor Study. Source: Table 10 (page 96) in Woolson and Clarke (1984). With permission of Blackwell Publishing. Reference: Woolson, R.F. and Clarke, W.R. (1984). Analysis of categorical incompletel longitudinal data. Journal of the Royal Statistical Society, Series A, 147, 87-99. Description: The data are from the Muscatine Coronary Risk Factor (MCRF) study, a longitudinal survey of school-age children in Muscatine, Iowa. The MCRF study had the goal of examining the development and persistence of risk factors for coronary disease in children. In the MCRF study, weight and height measurements of five cohorts of children, initially aged 5-7, 7-9, 9-11, 11-13, and 13-15 years, were obtained biennially from 1977 to 1981. Data were collected on 4856 boys and girls. On the basis of a comparison of their weight to age-gender specific norms, children were classified as obese or not obese. Variable List: Gender (0=Male,1=Female), Obesity Status 1977, Obesity Status 1979, Obesity Status 1981, Count in Age Cohort 1, Count in Age Cohort 2, Count in Age Cohort 3, Count in Age Cohort 4, Count in Age Cohort 5. Note: Obesity Status (1=Obese, 0=Non-Obese, .=Missing) 0 1 1 1 8 20 25 16 15 0 1 1 0 1 7 9 11 6 0 1 1 . 0 11 14 13 12 0 1 0 1 1 9 7 4 0 0 1 0 0 0 8 7 13 8 0 1 0 . 0 1 2 4 8 0 1 . 1 0 3 3 4 1 0 1 . 0 0 1 0 1 0 0 1 . . 5 7 17 24 23 0 0 1 1 7 8 10 3 7 0 0 1 0 3 8 8 8 2 0 0 1 . 5 3 6 4 9 0 0 0 1 9 15 11 7 4 0 0 0 0 90 150 152 119 101 0 0 0 . 16 38 48 42 82 0 0 . 1 3 6 5 2 1 0 0 . 0 9 16 13 14 6 0 0 . . 32 45 59 82 95 0 . 1 1 13 13 3 1 2 0 . 1 0 6 3 4 3 2 0 . 1 . 11 4 9 6 12 0 . 0 1 18 2 5 3 1 0 . 0 0 129 42 36 18 13 0 . 0 . 33 33 31 23 34 0 . . 1 24 14 9 14 3 0 . . 0 70 55 40 37 15 1 1 1 1 8 21 27 14 15 1 1 1 0 1 6 8 7 6 1 1 1 . 4 11 17 13 23 1 1 0 1 2 6 0 2 0 1 1 0 0 2 2 12 6 6 1 1 0 . 0 1 7 4 6 1 1 . 1 1 4 4 6 1 1 1 . 0 0 0 1 2 0 1 1 . . 5 7 16 37 32 1 0 1 1 4 19 8 9 3 1 0 1 0 2 13 10 7 5 1 0 1 . 0 3 0 9 15 1 0 0 1 8 14 6 8 9 1 0 0 0 75 154 148 129 91 1 0 0 . 20 25 36 36 83 1 0 . 1 2 3 1 4 0 1 0 . 0 7 16 8 31 5 1 0 . . 23 47 53 58 89 1 . 1 1 24 8 13 2 3 1 . 1 0 7 1 7 2 2 1 . 1 . 5 5 9 1 15 1 . 0 1 22 4 6 1 1 1 . 0 0 109 47 39 19 11 1 . 0 . 27 23 25 21 43 1 . . 1 19 13 8 10 5 1 . . 0 65 39 23 23 14