Birth weight categories | ||||
---|---|---|---|---|
Whites (N = 8,022, AF events = 743) | Low | Medium | High | P for trend |
AF events, N | 38 | 624 | 81 | |
Person-years | 3,471 | 70,183 | 9,304 | |
Incidence Rate* (95% CI) | 10.9 (7.9-14.9) | 8.9 (8.2-9.6) | 8.7 (7.0-10.8) | |
Model 1 | 1.35 (0.97, 1.88) | 1 (ref.) | 0.92 (0.73, 1.16) | 0.10 |
Model 2 | 1.30 (0.94, 1.81) | 1 (ref.) | 0.92 (0.73, 1.16) | 0.13 |
Model 3 | 1.38 (0.99, 1.92) | 1 (ref.) | 0.79 (0.63, 1.00) | 0.007 |
African Americans (N = 2,110, AF events = 139) | Low | Medium | High | |
AF events, N | 11 | 111 | 17 | |
Person-years | 1,191 | 18,798 | 1,791 | |
Incidence Rate* (95% CI) | 9.2 (4.9-16.0) | 5.9 (4.9-7.1) | 9.5 (5.7-14.9) | |
Model 1 | 1.51 (0.81, 2.81) | 1 (ref.) | 1.64 (0.98, 2.74) | 0.55 |
Model 2 | 1.49 (0.80, 2.78) | 1 (ref.) | 1.75 (1.04, 2.93) | 0.44 |
Model 3 | 1.60 (0.86, 2.99) | 1 (ref.) | 1.37 (0.80, 2.34) | 0.97 |