What is the codeframe for RECTYPE? The codebook says it's 1-digit alpha but all I see is a numeric value (1-4).

My extract was hierachical.

The numeric values for RECTYPE correspond to the alpha values as follows:

1 = Household (H)
2 = Person §
3 = Activity (A)
4 = Who (W)
5 = Eldercare ®