Table 2.
Pictorial Blood Assessment Chart bleeding scores and categories within four years.
| PBAC score or category | UAE | Myomectomy | |
|---|---|---|---|
| Median [IQR] | Median [IQR] | ||
| Total score | 28 [0–75] | 29 [0–81] | |
| Mean (SD) | Mean (SD) | Estimated Relative risk; 95%CI | |
| Total score (log-transformed)a | 2.8 (2.0) | 2.6 (2.0) | -0.01 (−0.4, 0.4) |
| Amenorrhea (=0) | 14 (27%) | 15 (35%) | 1.3 (0.7, 2.3)b |
| Light (1–10) | 3 (6%) | 1 (2%) | |
| Normal (>10–100) | 26 (51%) | 21 (49%) | |
| Heavy (>100) | 8 (16%) | 6 (14%) | 0.9 (0.4, 2.4) |
| Total | 51 | 43 |
a
In order for PBAC scores of 0 to be included for log transformed scores, all responses have been transformed by adding 1 then taking the log.
b
Un-adjusted model used as adjusted model failed to converge