Table 4 Number of lymph nodes by year for entire study cohort (N = 2322).
From: The impact of audit and feedback on nodal harvest in colorectal cancer
| Year | Median | Interquartile range | Mean |
|---|---|---|---|
| 2001 | 6 | 3-11 | 8 |
| 2002 | 8 | 4-12 | 8.9 |
| 2003 | 8 | 5-14 | 9.9 |
| 2004 | 9 | 5-15 | 11.0 |
| 2005 | 9 | 5-16 | 11.5 |
| All | 8 | 4-13 | 9.9 |