Health cond chronic bronchitis: year first told had health condition (version A)
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 | 1766 | 94.44% |
| proxy | -7 | 82 | 4.39% |
| [Value >= 0] | 1 | 22 | 1.18% |
| Total | 1870 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 1984.18 | 1848 | 1937.0 | 2009.0 | 21.15 | 22 |



