Year last tetanus toxoid received (TT7Y)
Data file: wm
Overview
Valid:
569
Invalid:
15601
Minimum:
1988
Maximum:
9999
Type:
Discrete
Decimal:
0
Width:
4
Range:
1988 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1988 | 1 |
0.2%
|
|
| 1989 | 1 |
0.2%
|
|
| 1993 | 2 |
0.4%
|
|
| 1995 | 3 |
0.5%
|
|
| 1996 | 3 |
0.5%
|
|
| 1997 | 5 |
0.9%
|
|
| 1998 | 5 |
0.9%
|
|
| 1999 | 3 |
0.5%
|
|
| 2000 | 13 |
2.3%
|
|
| 2001 | 16 |
2.8%
|
|
| 2002 | 32 |
5.6%
|
|
| 2003 | 65 |
11.4%
|
|
| 2004 | 101 |
17.8%
|
|
| 2005 | 101 |
17.8%
|
|
| 2006 | 99 |
17.4%
|
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | DK | 113 |
19.9%
|
| 9999 | Missing | 6 |
1.1%
|
| Sysmiss | 15601 |
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.