Year of Measles or MMR immunization (IM6Y)
Data file: ch
Overview
Valid:
7377
Invalid:
6867
Minimum:
2003
Maximum:
9999
Type:
Discrete
Decimal:
0
Width:
4
Range:
2003 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 2003 | 1 |
0%
|
|
| 2004 | 545 |
7.4%
|
|
| 2005 | 1172 |
15.9%
|
|
| 2006 | 1701 |
23.1%
|
|
| 2007 | 2081 |
28.2%
|
|
| 2008 | 1388 |
18.8%
|
|
| 9999 | Missing | 489 |
6.6%
|
| Sysmiss | 6867 |
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.