Table 2.
Summary of polyp numbers and results from Mann–Whitney analysis.
| Type of Comparison | Genotype | Minimum No. of Polyps | Maximum No. of Polyps | Mean No. of Polyps | Median No. of Polyps | p Value |
|---|---|---|---|---|---|---|
| Total polyps | ApcMin/+ | 5 | 131 | 50.7 | 44.0 | 0.004 |
| ApcMin/+;Sf1+/− | 0 | 92 | 35.6 | 32.0 | ||
| 1 mm-sized polyps | ApcMin/+ | 0 | 71 | 20.0 | 18.0 | 0.029 |
| ApcMin/+;Sf1+/− | 0 | 57 | 12.5 | 7.5 | ||
| 2 mm-sized polyps | ApcMin/+ | 1 | 59 | 20.4 | 20.0 | 0.003 |
| ApcMin/+;Sf1+/− | 0 | 42 | 13.7 | 11.0 | ||
| 3 mm-sized polyps | ApcMin/+ | 0 | 25 | 5.9 | 4.0 | 0.487 |
| ApcMin/+;Sf1+/− | 0 | 28 | 5.4 | 3.5 | ||
| 4 mm-sized polyps | ApcMin/+ | 0 | 17 | 2.3 | 1.0 | 0.448 |
| ApcMin/+;Sf1+/− | 0 | 13 | 2.6 | 1.0 | ||
| 5 mm-sized polyps | ApcMin/+ | 0 | 34 | 2.1 | 0 | 0.729 |
| ApcMin/+;Sf1+/− | 0 | 12 | 1.4 | 0 | ||
| Number of polyps | ApcMin/+ female | 13 | 131 | 58.2 | 55.0 | 0.024 |
| ApcMin/+;Sf1+/−female | 5 | 92 | 41.7 | 39.0 | ||
| Number of polyps | ApcMin/+ male | 5 | 116 | 41.7 | 34.5 | 0.076 |
| ApcMin/+;Sf1+/−male | 0 | 90 | 29.0 | 28.0 | ||
| Number of polyps | ApcMin/+ male | 5 | 116 | 41.7 | 34.5 | 0.013 |
| ApcMin/+ female | 13 | 131 | 58.2 | 55.0 | ||
| Number of polyps | ApcMin/+;Sf1+/−male | 0 | 90 | 29.0 | 28.0 | 0.026 |
| ApcMin/+;Sf1+/−female | 5 | 92 | 41.7 | 39.0 | ||
| Number of polyps | WT (Sf1+/+) | 0 | 7 | 1.0 | 0 | 0.974 |
| Sf1+/− | 0 | 7 | 0.9 | 0 | ||
| Number of polyps | ApcMin/+ | 5 | 131 | 50.7 | 44.0 | 0 |
| 1 Control | 0 | 7 | 1.0 | 0 | ||
| Number of polyps | ApcMin/+;Sf1+/− | 0 | 92 | 35.6 | 32.0 | 0 |
| 1 Control | 0 | 7 | 1.0 | 0 |
1 Control includes both Sf1+/− and WT (Sf1+/+) mice.