Table 4.
Elimination | K | Adjust. | Rare vs. never | Some vs. never | Often vs. never | Always vs. never | Some vs. rare | Often vs. rare | Always vs. rare | Often vs. some | Always vs. some | Always vs. often |
---|---|---|---|---|---|---|---|---|---|---|---|---|
E1 | 10 | A1 | 0.30 (0.18) | 0.13 (0.14) | −0.09 (0.16) | −0.09 (0.17) | −0.17 (0.17) | −0.39 (0.19)** | −0.39 (0.20) | −0.22 (0.16) | −0.22 (0.16) | 0.00 (0.18) |
A2 | 0.26 (0.18) | 0.19 (0.15) | −0.07 (0.17) | −0.08 (0.17) | −0.07 (0.18) | −0.33 (0.20) | −0.35 (0.20) | −0.26 (0.16) | −0.27 (0.17) | −0.01 (0.19) | ||
15 | A1 | 0.29 (0.18) | 0.17 (0.14) | −0.08 (0.17) | 0.01 (0.17) | −0.12 (0.17) | −0.36 (0.19) | −0.28 (0.20) | −0.24 (0.16) | −0.16 (0.17) | 0.08 (0.19) | |
A2 | 0.25 (0.19) | 0.17 (0.15) | −0.09 (0.17) | −0.03 (0.18) | −0.07 (0.18) | −0.34 (0.20) | −0.27 (0.21) | −0.26 (0.17) | −0.20 (0.17) | 0.06 (0.19) | ||
E2 | 10 | Al | 0.33 (0.18) | 0.14 (0.14) | −0.10 (0.16) | −0.08 (0.17) | −0.20 (0.17) | −0.43 (0.19)** | −0.41 (0.19)** | −0.23 (0.15) | −0.21 (0.16) | 0.02 (0.18) |
A2 | 0.30 (0.18) | 0.17 (0.15) | −0.10 (0.17) | −0.10 (0.17) | −0.13 (0.17) | −0.40 (0.19)** | −0.39 (0.20) | −0.27 (0.16) | −0.26 (0.17) | 0.00 (0.18) | ||
15 | A1 | 0.32 (0.18) | 0.12 (0.14) | −0.08 (0.17) | −0.05 (0.17) | −0.20 (0.17) | −0.41 (0.19)** | −0.37 (0.20) | −0.20 (0.16) | −0.17 (0.17) | 0.04 (0.19) | |
A2 | 0.28 (0.19) | 0.14 (0.15) | −0.09 (0.17) | −0.08 (0.18) | −0.14 (0.18) | −0.37 (0.20) | −0.36 (0.21) | −0.22 (0.16) | −0.22 (0.17) | 0.01 (0.19) | ||
E3 | 10 | A1 | 0.39 (0.17)** | 0.15 (0.14) | −0.08 (0.16) | 0.00 (0.16) | −0.24 (0.16) | −0.47 (0.18)** | −0.40 (0.19)** | −0.23 (0.15) | −0.15 (0.16) | 0.08 (0.17) |
A2 | 0.36 (0.18)** | 0.19 (0.14) | −0.04 (0.16) | −0.02 (0.17) | −0.17 (0.17) | −0.40 (0.18)** | −0.38 (0.19)** | −0.23 (0.15) | −0.22 (0.16) | 0.01 (0.17) | ||
15 | A1 | 0.33 (0.18) | 0.15 (0.14) | −0.08 (0.16) | 0.01 (0.17) | −0.18 (0.17) | −0.40 (0.18)** | −0.32 (0.19) | −0.22 (0.15) | −0.14 (0.16) | 0.09 (0.17) | |
A2 | 0.25 (0.18) | 0.21 (0.14) | −0.10 (0.16) | −0.03 (0.17) | −0.04 (0.17) | −0.35 (0.19) | −0.28 (0.20) | −0.31 (0.15)** | −0.24 (0.16) | 0.06 (0.18) | ||
SBC (as in Drichoutis et al.5) | −0.04 (0.69) | 0.95 (0.43)** | 0.60 (0.54) | 0.13 (0.65) | −0.45 (0.55) | 0.79 (0.67) | 0.54 (0.69) | 0.34 (0.41) | −0.63 (0.51) | −0.07 (0.48) | ||
IPTW (as in Feng et al.45, E1) | 0.49 (0.42) | 0.39 (0.31) | −0.10 (0.35) | 0.53 (0.42) | −0.08 (0.41) | −0.58 (0.42) | 0.05 (0.47) | −0.50 (0.29) | 0.14 (0.45) | 0.63 (0.43) | ||
IPTW (as in Feng et al.45, E2) | 0.52 (0.46) | 0.29 (0.31) | −0.24 (0.36) | 0.53 (0.43) | −0.23 (0.46) | −0.76 (0.43) | 0.01 (0.49) | −0.53 (0.34) | 0.24 (0.44) | 0.77 (0.41) | ||
IPTW (as in Feng et al.45, E3) | 0.59 (0.41) | 0.61 (0.31) | −0.01 (0.31) | 0.54 (0.38) | 0.02 (0.46) | −0.61 (0.36) | −0.06 (0.42) | −0.62 (0.29)** | −0.08 (0.40) | 0.55 (0.38) |
E1: No subject elimination; E2: Eliminate subjects with extreme linear predictors; E3: Eliminate subjects with extreme continuous X or extreme linear predictors; A1: X = selected covariates (see Section 4.2); A2: X = all covariates; IPTW: Inverse Probability of Treatment Weighted; SBC: set of binary comparison.
Significant at 0.05 level