Day of birth as written on vaccination record (HF12D)
Data file: ch
Overview
Valid:
601
Invalid:
955
Minimum:
1.0
Maximum:
99.0
Mean:
16.13477537437604
Standard deviation:
9.161703189061482
Type:
Discrete
Width:
7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
2.8%
|
|
| 2 | 20 |
3.3%
|
|
| 3 | 13 |
2.2%
|
|
| 4 | 11 |
1.8%
|
|
| 5 | 22 |
3.7%
|
|
| 6 | 17 |
2.8%
|
|
| 7 | 21 |
3.5%
|
|
| 8 | 25 |
4.2%
|
|
| 9 | 19 |
3.2%
|
|
| 10 | 17 |
2.8%
|
|
| 11 | 25 |
4.2%
|
|
| 12 | 19 |
3.2%
|
|
| 13 | 21 |
3.5%
|
|
| 14 | 19 |
3.2%
|
|
| 15 | 16 |
2.7%
|
|
| 16 | 30 |
5%
|
|
| 17 | 13 |
2.2%
|
|
| 18 | 24 |
4%
|
|
| 19 | 24 |
4%
|
|
| 20 | 27 |
4.5%
|
|
| 21 | 22 |
3.7%
|
|
| 22 | 19 |
3.2%
|
|
| 23 | 16 |
2.7%
|
|
| 24 | 21 |
3.5%
|
|
| 25 | 13 |
2.2%
|
|
| 26 | 17 |
2.8%
|
|
| 27 | 24 |
4%
|
|
| 28 | 23 |
3.8%
|
|
| 29 | 20 |
3.3%
|
|
| 30 | 19 |
3.2%
|
|
| 31 | 6 |
1%
|
|
| 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.