group01 {DDM}

group down standard abridged data in child mortality group

Description

We want 5-year age groups starting from 0. Standard abridged data has 0i,1,5. So we need to group together 0 and 1. Just for the sake of getting comparable results.

Usage

group01(X)

Arguments

X

standard input as required by ddm(), ggb(), bh1(), or bh2()

Value

X, with child ages grouped as necessary (or not)