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ppathl/erstbefr:
year first surveyed, netto=10-99
: Year First Surveyed, Netto=10-99
: Jahr der ersten Befragung, Netto=10-19
ppathl – Individual Tracking File
:
:
: multiple
:
| Measure | Value |
|---|---|
| Min. | 1984.0 |
| 1st Qu. | 1990.0 |
| Median | 2000.0 |
| Mean | 2000.4393310546875 |
| 3rd Qu. | 2011.0 |
| Max. | 2021.0 |
| valid | 1022131 |
| invalid | 262931 |
Codes of related variables with the same concept
This table provides you with an overview of label definitions across related variables to identify changes over time in longitudinal variables. The first number indicates the value code, the second number (in brackets) represents the frequency in the data. Please note that labels are simplified and values with frequency = 0 are hidden.