15-20 21-30 >30
0-5 6-10 >10
TTH TCH TWH SDH
Inadequate Adequate
underweight normal overweight obese
informal Formal House wife
informal Formal Unemployed
lowbirthweight Normal tooheavy
3 quantiles of pca_ord
Male Female
1-2 3/more
Belownormal Normal
<37weeks >=37weeks
esample() from estimates store
Studentized residuals
Leverage
Linear prediction
Residuals
Scores for component 1
Scores for component 2
Scores for factor 1
Scores for factor 2
X^-2: X = Gestation/10
X^-2*ln(X): X = Gestation/10
percentiles of Birthweight
percentages for __000002