Hospital A versus the other hospitals: distribution of patients by number of nodes examined
| Number of nodes examined | Hospital A | Other hospitals | Total | ||
|---|---|---|---|---|---|
| No. patients | % (95% CI) | No. patients | % (95% CI) | ||
| CI, confidence interval. | |||||
| 1–9 | 88 | 14.55 (11.68 to 17.41) | 498 | 80.32 (77.13 to 83.52) | 586 |
| 10–14 | 129 | 21.32 (17.99 to 24.65) | 89 | 14.35 (11.54 to 17.17) | 218 |
| 15–19 | 131 | 21.65 (18.30 to 25.00) | 27 | 4.35 (2.72 to 5.99) | 158 |
| 20 or more | 257 | 42.48 (38.46 to 46.50) | 6 | 0.97 (0.18 to 1.75) | 263 |
| Total | 605 | 100.0 | 620 | 100.0 | 1225 |