Year of Polio1 immunization (IM3P1Y)
Data file: ch
Overview
Valid:
1007
Invalid:
344
Minimum:
0.0
Maximum:
4444.0
Mean:
2486.8282025819267
Standard deviation:
497.89931403602196
Type:
Discrete
Width:
8
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 34 |
3.4%
|
| 2554 | 113 |
11.2%
|
|
| 2555 | 205 |
20.4%
|
|
| 2556 | 199 |
19.8%
|
|
| 2557 | 225 |
22.3%
|
|
| 2558 | 204 |
20.3%
|
|
| 2559 | 18 |
1.8%
|
|
| 4444 | Marked on card | 9 |
0.9%
|
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.