Year of OPV1 immunization (IM3BY)
Data file: ch
Overview
Valid:
247
Invalid:
723
Minimum:
2002
Maximum:
2006
Type:
Discrete
Decimal:
0
Width:
4
Range:
2002 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 2002 | 12 |
4.9%
|
|
| 2003 | 29 |
11.7%
|
|
| 2004 | 40 |
16.2%
|
|
| 2005 | 56 |
22.7%
|
|
| 2006 | 110 |
44.5%
|
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 723 |
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.