Period | Total biopsies (n) | Adequate biopsies (n,%) | Suboptimal biopsies (n,%) | Inadequate biopsies (n,%) | Difference in adequacy (%)* | p value |
---|---|---|---|---|---|---|
1 | 127 | 40 (31%) | 43 (34%) | 44 (35%) | NA | NA |
2 | 432 | 311 (72%) | 54 (13%) | 67 (16%) | +40% (31, 50) | < 0.0001 |
3 | 104 | 94 (90%) | 2 (2%) | 8 (8%) | +18% (8, 29) | <0.0001 |