| PBG030001 | Total | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030002 | Total!!Gulf War (9/2001 or later), no Gulf War (8/1990 to 8/2001), no Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030003 | Total!!Gulf War (9/2001 or later) and Gulf War (8/1990 to 8/2001), no Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030004 | Total!!Gulf War (9/2001 or later), and Gulf War (8/1990 to 8/2001), and Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030005 | Total!!Gulf War (8/1990 to 8/2001), no Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030006 | Total!!Gulf War (8/1990 to 8/2001) and Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030007 | Total!!Vietnam Era, no Korean War, no World War II | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030008 | Total!!Vietnam Era and Korean War, no World War II | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030009 | Total!!Vietnam Era and Korean War and World War II | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030010 | Total!!Korean War, no Vietnam Era, no World War II | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030011 | Total!!Korean War and World War II, no Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030012 | Total!!World War II, no Korean War, no Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030013 | Total!!Between Gulf War and Vietnam Era only | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030014 | Total!!Between Vietnam Era and Korean War only | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030015 | Total!!Between Korean War and World War II only | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |
| PBG030016 | Total!!Pre-World War II only | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | predicate-only | | 0 | int | PBG30 |