Variable aldob : Required for date of birth calculation

Overview
Type: Continuous
Format: numeric
Width: 8
Decimal(s): 2
Range: 1221-1270
Valid case(s): 196
Invalid: 6109
Minimum: 1221
Maximum: 1270
Mean: 1238.9
Standard deviation: 15.1

File: ch

Generated: MAR-20-2008 using the IHSN Microdata Management Toolkit