Health cond chronic bronchitis: year 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 | 1785 | 95.45% |
| proxy | -7 | 82 | 4.39% |
| [Value >= 0] | 1 | 3 | 0.16% |
| Total | 1870 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 1989.0 | 1867 | 1979.0 | 2008.0 | 16.46 | 3 |
