Table 3 AUC and C-statistics for DRSF model with the most recent window
From: Dynamic prediction of hospital admission with medical claim data
Training /Testing Window Index Date | Evaluation window Index Date | # of subjects in evaluation | # of events in evaluation | Mean time to event | AUC at the 60th Day | AUC at the 180th Day | Harrell’s C statistics | # of covariates1 |
|---|---|---|---|---|---|---|---|---|
Feb 1,14 | Aug 1,14 | 5175 | 263 | 175.17 | 0.67a (0.61,0.73)b | 0.64 (0.60,0.67) | 0.66 (0.63,0.70) | 14 |
Mar 1,14 | Sep 1,14 | 5143 | 250 | 175.14 | 0.67 (0.61,0.72) | 0.67 (0.64,0.71) | 0.68 (0.65,0.72) | 17 |
Apr 1,14 | Oct 1,14 | 5069 | 247 | 175.07 | 0.70 (0.65,0.75) | 0.68 (0.65,0.71) | 0.68 (0.65,0.71) | 14 |
May 1,14 | Nov 1,14 | 4988 | 230 | 175.31 | 0.65 (0.60,0.71) | 0.66 (0.63,0.70) | 0.69 (0.66,0.72) | 20 |
Jun 1,14 | Dec 1,14 | 4958 | 225 | 175.30 | 0.66 (0.61,0.71) | 0.65 (0.62,0.70) | 0.69 (0.65,0.72) | 24 |
Jul 1,14 | Jan 1,15 | 4261 | 201 | 175.20 | 0.74 (0.68,0.79) | 0.69 (0.66,0.73) | 0.71 (0.67,0.74) | 16 |
Aug 1,14 | Feb 1,15 | 4233 | 176 | 175.70 | 0.71 (0.65,0.77) | 0.69 (0.65,0.72) | 0.71 (0.67,0.74) | 24 |
Sep 1,14 | Mar 1,15 | 4222 | 172 | 175.85 | 0.61 (0.55,0.67) | 0.65 (0.61,0.69) | 0.68 (0.64,0.71) | 14 |