Day of birth (HF9D)
Data file: ch
Overview
Valid:
871
Invalid:
685
Minimum:
1.0
Maximum:
98.0
Mean:
17.347876004592422
Standard deviation:
14.73659896080958
Type:
Discrete
Width:
6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
3.3%
|
|
| 2 | 32 |
3.7%
|
|
| 3 | 19 |
2.2%
|
|
| 4 | 24 |
2.8%
|
|
| 5 | 27 |
3.1%
|
|
| 6 | 25 |
2.9%
|
|
| 7 | 31 |
3.6%
|
|
| 8 | 33 |
3.8%
|
|
| 9 | 28 |
3.2%
|
|
| 10 | 29 |
3.3%
|
|
| 11 | 29 |
3.3%
|
|
| 12 | 33 |
3.8%
|
|
| 13 | 29 |
3.3%
|
|
| 14 | 30 |
3.4%
|
|
| 15 | 21 |
2.4%
|
|
| 16 | 39 |
4.5%
|
|
| 17 | 23 |
2.6%
|
|
| 18 | 34 |
3.9%
|
|
| 19 | 30 |
3.4%
|
|
| 20 | 38 |
4.4%
|
|
| 21 | 29 |
3.3%
|
|
| 22 | 24 |
2.8%
|
|
| 23 | 26 |
3%
|
|
| 24 | 32 |
3.7%
|
|
| 25 | 22 |
2.5%
|
|
| 26 | 21 |
2.4%
|
|
| 27 | 24 |
2.8%
|
|
| 28 | 26 |
3%
|
|
| 29 | 27 |
3.1%
|
|
| 30 | 26 |
3%
|
|
| 31 | 12 |
1.4%
|
|
| 98 | DK | 19 |
2.2%
|
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.