|  | Development Sample A | Validation Sample B | Total sample | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Predictor variable 1 | odds ratio | p | 95%-CI | odds ratio | p | 95%-CI | odds ratio | p | 95%-CI | |||
1 | HAM-Nat-raw | 2.23 | .001 | 1.41 | 3.54 | 1.80 | .003 | 1.24 | 2.62 | 1.97 | .000 | 1.47 | 2.63 |
2 | HAM-Nat-uni | 2.05 | .001 | 1.33 | 3.17 | 1.70 | .005 | 1.18 | 2.45 | 1.84 | .000 | 1.39 | 2.43 |
3 | HAM-Nat-biology | 1.76 | .002 | 1.22 | 2.53 | 1.65 | .004 | 1.17 | 2.33 | 1.70 | .000 | 1.32 | 2.18 |
4 | HAM-Nat-physics | 1.77 | .005 | 1.19 | 2.65 | 1.54 | .021 | 1.07 | 2.23 | 1.65 | .000 | 1.26 | 2.16 |
5 | HAM-Nat-chemistry | 1.59 | .019 | 1.08 | 2.35 | 1.40 | .056 | 0.99 | 1.97 | 1.48 | .003 | 1.15 | 1.91 |
6 | HAM-Nat-BPC | 2.23 | .001 | 1.40 | 3.53 | 1.78 | .003 | 1.22 | 2.59 | 1.95 | .000 | 1.46 | 2.61 |
7 | HAM-Nat-BPCw | 2.25 | .000 | 1.44 | 3.53 | 1.85 | .002 | 1.26 | 2.72 | 2.01 | .000 | 1.50 | 2.69 |
8 | HAM-Nat-corrmax | 3.02 | .000 | 1.83 | 5.00 | 1.67 | .005 | 1.16 | 2.40 | 2.12 | .000 | 1.58 | 2.84 |