Table 3

Correlation between tumor grade and metastatic disease

Grade

Metastases (+)

Metastases (-)

Total


G1

9

4

13

G2

5

2

7

G3

1

1

2


Total

15

7

22


Degrees of freedom: 2

Chi-square = 0.345368916797488

For significance at the .05 level, chi-square should be greater than or equal to 5.99.

The distribution is not significant.

p is less than or equal to 1.

Alexiev et al. Diagnostic Pathology 2007 2:28   doi:10.1186/1746-1596-2-28

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