No. of specialties | No. of non-preventable | Model 1* OR | Model 2* OR | Model 3* OR |
---|---|---|---|---|
AE§ | (95% CI) | (95% CI) | (95% CI) | |
One specialty (reference group) (n = 2117) | 77 |  |  |  |
Two specialties (n = 924) | 52 | 1.54 (1.03 to 2.30) | 1.51 (1.01 to 2.25) | 1.19 (0.78 to 1.83) |
Three or more specialties (n = 955) | 106 | 3.01 (2.09 to 4.34) | 2.90 (2.01 to 4.18) | 1.46 (0.95 to 2.26) |
 | No. of preventable | Model 1* OR | Model 2* OR | Model 3* OR |
 | AE§ | (95% CI) | (95% CI) | (95% CI) |
One specialty (reference group) (n = 2117) | 51 |  |  |  |
Two specialties (n = 924) | 55 | 2.15 (1.36 to 3.39) | 2.21 (1.40 to 3.48) | 2.15 (1.35 to 3.43) |
Three or more specialties (n = 955) | 77 | 2.78 (1.77 to 4.37) | 2.88 (1.83 to 4.54) | 2.31 (1.40 to 3.81) |