Table 4 Summary of the generic utility assessments results
From: A method for generating synthetic longitudinal health data
Metric | Result |
|---|---|
Percent difference in sequence lengths | 0.4% |
Hellinger distance of event distribution | 0.027 |
Hellinger distance of event attributes | |
 Mean (SD) | 0.0417 |
 Median (IQR) | 0.0303 (0.0333) |
Hellinger distance of Markov Transition Matrices of Order 1: | |
 Mean (SD) | 0.0896 (0.159) |
 Median (IQR) | 0.0209 (0.0303) |
Hellinger distance of Markov Transition Matrices of Order 2: | |
 Mean (SD) | 0.2195 (0.2724) |
 Median (IQR) | 0.0597 (0.4401) |
Multivariate Hellinger distance | 0.352 |
Utility of 100 random cohorts: | |
 Hellinger distance: | |
  Mean (SD) | 0.3039 (0.0674) |
  Median (IQR) | 0.3128 (0.0358) |
 Normalized Euclidean distance: | |
  Mean (SD) | 0.0639 (0.1145) |
  Median (IQR) | 0.0146 (0.0596) |