V900004: 90PO: CASE ID NUMBER
Based upon 1,980 valid cases out of 1,980 total cases.
- mean: 994.89
- minimum: 1
- maximum: 1999
- standard deviation: 575.11
Location: 15-18 (width: 4; decimal: 0)
Variable Type: numeric
Source: This variable was taken from: American National Election Study: 1990-1991 Panel Study of the Political Consequences of War/1991 Pilot Study.
Copyright: ICPSR has an FAQ on copyright and survey instruments.