Table 3.
Correlation between PDE4 and cyclin E1 protein levels in rectal cancer.
| Cyclin E1 | PDE4 | r s | P | ||||
|---|---|---|---|---|---|---|---|
| − | +− | + | ++ | +++ | |||
| − | 5 | 1 | 3 | 1 | 0 | 0.300 | 0.048 |
| +− | 0 | 2 | 3 | 3 | 0 | ||
| + | 5 | 2 | 3 | 0 | 0 | ||
| ++ | 1 | 0 | 6 | 2 | 1 | ||
| +++ | 0 | 2 | 1 | 3 | 0 | ||
Note: rs is the spearman rank correlation coefficient.
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