| United States | Syria | India | P value | |
|---|---|---|---|---|
| Current Smoker | 6 (6.2%) | 34 (43%)1 | 2 (1.7%) | <0.001 |
| Former Smoker | 8 (8.2%) | not reported | 2 (1.7%) | <0.024 |
| Vigorous Exercise | 77 (79.4%) | 50 (62.5%) | 29 (24.4%)2 | <0.001 |
| Moderate Exercise | 88 (90.7%) | 55 (68.8%) | 24 (20.2%)2 | <0.001 |
| Strengthening Exercise | 67 (69.1%) | 42 (52.5%) | 8 (6.7%)2 | <0.001 |
| Alcohol Use | 9 (9.0%)3 | 0 (0%) | 4 (3.4%) | <0.001 |
| Family History of CVD | 7 (7.2%) | 54 (67.5%)1 | 23 (19.3%)4 | <0.001 |