Table 2 Population characteristics
Age in years, mean (SD) | 42.5 (16.9) |
Sex, n (%) | |
Female | 545 (73.6) |
Male | 196 (26.4) |
Follow-up time in years per patient, n (%) | |
0 (1 encounter) | 18 (2.4) |
0–1 | 248 (33.5) |
1–2 | 91 (12.3) |
2–5 | 134 (18.1) |
5–20 | 250 (33.7) |
In- or Outpatient, n (%) | |
Outpatients | 48 (6.5) |
Inpatients | 693 (93.5) |
Number of encounters, median (IQR), max | 3 (2, 4), 47 |
Documents per patient, median (IQR), max | 5 (3, 10), 146 |
Sperrin’s I irregularity indicator, mean (SD), n = 638 | 0.759 (0.10) |
Number of distinct ICD-10 codes per patient, n (%) a | |
0 | 372 (50.2) |
1 | 129 (17.4) |
2–5 | 146 (19.7) |
6–69 | 94 (12.7) |