Twins (BH2)
Data file: bh
Overview
Valid:
3035
Invalid:
0
Minimum:
1.0
Maximum:
2.0
Mean:
1.0197693574958815
Standard deviation:
0.13922972786977597
Type:
Discrete
Width:
5
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | SINGLE | 2975 |
98%
|
| 2 | MULTIPLE | 60 |
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.