Table 3. Percentage agreement between self-BAT and ISTH-BAT (domain) scores ( n = 156) .
| ISTH-BAT | Self-BAT | % exact agreement a | % agreement ±1 b | |
|---|---|---|---|---|
| Outcome classification | ||||
| Normal bleeding | 27 | 17 | NA | NA |
| Abnormal bleeding | 129 | 139 | NA | NA |
| Score per domain, median (range) | ||||
| 1 Epistaxis | 0 (0–4) | 1 (0–4) | 62.8 | 84.0 |
| 2 Cutaneous bleeding | 0 (0–3) | 0 (0–4) | 57.7 d | 82.7 |
| 3 Minor cutaneous wound | 1 (0–3) | 1 (0–4) | 57.1 d | 85.9 |
| 4 Hematuria | 0 (0–4) | 0 (0–3) | 89.7 | 94.2 |
| 5 Gastrointestinal bleeding | 0 (0–4) | 0 (0–4) | 87.8 | 91.7 |
| 6 Oral cavity bleeding | 0 (0–4) | 0 (0–4) | 74.4 | 87.2 |
| 7 Tooth extraction | 0 (0–4) | 2 (0–4) | 55.1 d | 71.8 d |
| 8 Surgical bleeding/major trauma | 2 (0–4) | 2 (0–4) | 60.3 | 76.3 d |
| 9 Menorrhagia | 3 (0–4) | 3 (0–4) | 74.4 | 92.9 |
| 10 Postpartum bleeding | 0 (0–4) | 0 (0–4) | 75.0 | 90.4 |
| 11 Muscle hematomas | 0 (0–4) | 0 (0–4) | 86.5 | 93.6 |
| 12 Hemarthrosis | 0 (0–3) | 0 (0–4) | 83.3 | 89.7 |
| 13 Central nervous system bleeding | 0 (0–4) | 0 (0–4) | 98.1 | 98.7 |
| 14 Other bleeding symptoms c | 0 (0–3) | 1 (0–4) | 54.5 d | 89.7 |
Abbreviation: NA, not applicable.
a
Percentage agreement is defined as exact same score.
b
Percentage agreement is defined as same score or one point difference.
c
Excessive umbilical stump bleeding, cephalohematoma, suction bleeding, venipuncture bleeding and bleeding during intercourse.
d
Exact agreement percentage under the 60%, agreement ±1 under 80%.