When wearing (his/her) glasses, does (name) have difficulty seeing? (CCF6)
Data file: ch
Overview
Valid:
699
Minimum:
1.0
Maximum:
4.0
Mean:
1.0257510729613735
Standard deviation:
0.23189910081947648
Type:
Discrete
Width:
6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 688 |
98.4%
|
| 2 | Some difficulty | 7 |
1%
|
| 3 | A lot of difficulty | 1 |
0.1%
|
| 4 | Cannot see at all | 3 |
0.4%
|
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.