Unnamed Column,Male Users,Male Non-Users
1. World War II,0.0,0.0
2. Korean Conflict,0.1,0.0
3. Vietnam Era,0.3,0.3
4. Pre-9/11 Gulf War,0.1,0.2
5. Post-9/11 Gulf War,0.3,0.2
6. Peacetime only,0.1,0.3