n | Event | PY | Event/1000 PY | Model 1a | Model 2b | ||||
---|---|---|---|---|---|---|---|---|---|
Rate | 95%CI | HR | 95%CI | HR | 95%CI | ||||
EI×SC | |||||||||
LEI/LSC | 1352 | 78 | 4500 | 17.3 | (13.9 to 21.6) | 1.00 | (Ref) | 1.00 | (Ref) |
HEI/LSC | 1586 | 23 | 5360 | 4.3 | (2.9 to 6.5) | 0.72 | (0.44 to 1.19) | 0.71 | (0.41 to 1.23) |
LEI/HSC | 471 | 9 | 1605 | 5.6 | (2.9 to 10.8) | 0.54 | (0.27 to 1.08) | 0.59 | (0.29 to 1.19) |
HEI/HSC | 750 | 1 | 2582 | 0.4 | (0.1 to 2.7) | 0.10 | (0.01 to 0.73) | 0.10 | (0.01 to 0.76) |
Interaction | |||||||||
Additivec | -0.16 | (-0.90 to 0.58) | -0.20 | (-0.89 to 0.49) | |||||
p-value | 0.701 | 0.753 | |||||||
Multiplicatived | 0.28 | (0.03 to 2.32) | 0.25 | (0.03 to 2.12) | 0.25 | (0.03 to 2.05) | |||
p-value | 0.238 | 0.205 | 0.194 | ||||||
EI | |||||||||
Low | 1823 | 87 | 6104 | 14.3 | (11.6 to 17.6) | 1.00 | (Ref) | 1.00 | (Ref) |
High | 2336 | 24 | 7942 | 3.0 | (2.0 to 4.5) | 0.66 | (0.40 to 1.08) | 0.64 | (0.37 to 1.08) |
SC | |||||||||
Low | 2938 | 101 | 9859 | 10.2 | (8.4 to 12.5) | 1.00 | (Ref) | 1.00 | (Ref) |
High | 1221 | 10 | 4187 | 2.4 | (1.3 to 4.4) | 0.42 | (0.22 to 0.82) | 0.45 | (0.23 to 0.88) |