Mexico City | Guadalajara | Texas | |||
---|---|---|---|---|---|
Mestizo | Mestizo | Mestizo | Mestizo | Mexican American | |
Okada [6] | Present study | Okada [6] | Present study | Arnett [4] | |
PM/DM number | 36 | 67 (46 DM) | 38 | 28 (20 DM) | 25 |
% of DM in PM/DM | 79% | 69% | 79% | 71% | NA |
Anti-Mi-2 in PM/DM (95% CI) | 36%a (20.8 to 53.8) | 43%b, c (31.2 to 56.0) | 13%a (4.4 to 28.1) | 14%b (4.0 to 32.7) | 8%c (1.0 to 26.0) |
Anti-Mi-2 in PM/DM, combined (95% CI) | 41%d, e (31.2 to 50.9) | 14%d (6.4 to 24.3) | 8%e (1.0 to 26.0) | ||
Anti-Mi-2 in DM (95% CI) | NA | 59%f (43.2 to 73.0) | NA | 15%f (3.2 to 37.9) | NA |
Anti-synthetase in PM/DM | 4% | 6% | 0% | 0% | 20% |
UV index [32] | 10.5 to 12.5 | 10.5 to 12.5 | 6.5 to 8.5 | ||
African | 4% | 5% | 8% | ||
European | 46% | 67% | 61% | ||
Amerindian | 50% | 28% | 31% |