Variable IM21BM : month of Hepatitis B2 immunization

Overview
Type: Continuous
Format: numeric
Width: 2
Decimal(s): 0
Range: 1-99
Valid case(s): 6563
Invalid: 28147
Minimum: 1
Maximum: 12

File: ch

Categories

Value Category
99 Missing
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Generated: FEB-14-2008 using the IHSN Microdata Management Toolkit