Table 2.
Sentence-level and variable-level characteristics for three clinical trials
| Trial A | Trial B | Trial C | |
|---|---|---|---|
| Number of Criteria | 39 | 14 | 8 |
| Word Count | |||
| Median (Interquartile Range) | 27 (13–54) | 16 (10–23) | 9 (6–15) |
| Total | 1605 | 203 | 82 |
| Reading Level Per Criterion | |||
| Median (Interquartile Range) | 13.1 (9.1–15.7) | 12.0 (10.4–14.4) | 5.9 (4.5–9.2) |
| Highest | 33.5 | 19.6 | 9.5 |
| Total Number of Variables | 160 | 26 | 22 |
| Variable Data Type | |||
| Integer | 2 | 0 | 4 |
| Float | 2 | 0 | 0 |
| Boolean | 111 | 17 | 16 |
| Text | 14 | 0 | 0 |
| Timestamp | 24 | 3 | 2 |
| Indeterminate | 7 | 6 | 0 |
| Variable Scope | |||
| Many Per Note | 4 | 3 | 0 |
| One Per Note | 3 | 8 | 0 |
| One Per Patient | 153 | 15 | 22 |
| Variable Dependency | |||
| Independent | 131 | 25 | 19 |
| Dependent | 29 | 1 | 3 |
| Complexity | |||
| Median (Interquartile Range) | 2.0 (1.0–8.0) | 3.0 (2.0–4.0) | 2.0 (1.0–2.5) |
| Total | 496 | 31 | 30 |