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INTMOPOL
Month of Interview (Polio Supplement)

Codes and Frequencies



An 'X' indicates the category is available for that sample

00NIUXX
01JanuaryXX
02FebruaryXX
03MarchXX
04AprilXX
05MayXX
06JuneXX
07July·X
08August·X
09September·X
10OctoberXX
11NovemberXX
12DecemberXX