Health cond chronic bronchitis: years since condition occurred (version B)
Datafile
Variable note:
This variable is part of the "quality of measures of change" experiment. See the description of experiments in the IP User Guide.
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 1781 | 95.24% |
| proxy | -7 | 82 | 4.39% |
| [Value >= 0] | 1 | 7 | 0.37% |
| Total | 1870 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 13.0 | 1863 | 3.0 | 50.0 | 16.69 | 7 |
