Question pretext
The response is mandatory.
Literal question
Congestive Heart Failure (with or without low ejection fraction):
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 554 |
96.3%
|
| 2 | Yes | 13 |
2.3%
|
| 3 | Unknown | 8 |
1.4%
|
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.