Year of birth as written on vaccination record (HF11Y)
Data file: ch
Overview
Valid:
304
Invalid:
399
Minimum:
2015.0
Maximum:
2019.0
Mean:
2017.0230263157894
Standard deviation:
0.8381159442099023
Type:
Discrete
Width:
7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 2015 | 1 |
0.3%
|
|
| 2016 | 96 |
31.6%
|
|
| 2017 | 106 |
34.9%
|
|
| 2018 | 97 |
31.9%
|
|
| 2019 | 4 |
1.3%
|
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.