ID_FILE: Unique file number
File numbers were created during the digitization process.
Based upon 56,571 valid cases out of 56,571 total cases.
- mean: 270.34
- median: 113.00
- mode: 114.00
- minimum: 1
- maximum: 1213
- standard deviation: 317.33
Location: 11-14 (width: 4; decimal: 0)
Variable Type: numeric
Source: This variable was taken from: The 1915 Iowa State Census Project.
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