Design stratum (dstratum)
Data file: ch
Overview
Valid:
1328
Invalid:
1
Minimum:
9.0
Maximum:
24.0
Mean:
12.993975903614459
Standard deviation:
3.1239107288895958
Type:
Discrete
Width:
10
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 9 | 105 |
7.9%
|
|
| 10 | 73 |
5.5%
|
|
| 11 | 316 |
23.8%
|
|
| 12 | 269 |
20.3%
|
|
| 13 | 179 |
13.5%
|
|
| 14 | 28 |
2.1%
|
|
| 15 | 159 |
12%
|
|
| 16 | 64 |
4.8%
|
|
| 17 | 12 |
0.9%
|
|
| 18 | 8 |
0.6%
|
|
| 19 | 28 |
2.1%
|
|
| 20 | 32 |
2.4%
|
|
| 21 | 21 |
1.6%
|
|
| 22 | 1 |
0.1%
|
|
| 23 | 26 |
2%
|
|
| 24 | 7 |
0.5%
|
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.