Month of birth as written on vaccination record (HF12M)
Data file: ch
Overview
Valid:
601
Invalid:
955
Minimum:
1.0
Maximum:
99.0
Mean:
6.906821963394343
Standard deviation:
5.038647640976378
Type:
Discrete
Width:
7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 41 |
6.8%
|
|
| 2 | 47 |
7.8%
|
|
| 3 | 50 |
8.3%
|
|
| 4 | 34 |
5.7%
|
|
| 5 | 40 |
6.7%
|
|
| 6 | 59 |
9.8%
|
|
| 7 | 62 |
10.3%
|
|
| 8 | 63 |
10.5%
|
|
| 9 | 50 |
8.3%
|
|
| 10 | 58 |
9.7%
|
|
| 11 | 43 |
7.2%
|
|
| 12 | 53 |
8.8%
|
|
| 99 | Missing | 1 |
0.2%
|
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.