Question pretext
The response is mandatory.
Literal question
Heart Bypass Operation (CABG):
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 550 |
95.7%
|
| 2 | Yes | 19 |
3.3%
|
| 3 | Unknown | 6 |
1%
|
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.