Table 5 |
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|
ANOVA test and Post Hoc multiple comparisons of mean area fraction of mdm-2 immunopositivity in relation to different grades of MEC: |
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|
Descriptive statistics (mdm-2) |
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|
|
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|
Grade |
Number of fields (Records) |
Mean Area Fraction |
Standard Deviation |
|||
|
|
||||||
|
Grade I |
8 |
32.16375 |
1.264538 |
|||
|
|
||||||
|
Grade II |
32 |
35.95156 |
7.165884 |
|||
|
|
||||||
|
Grade III |
24 |
42.77000 |
5.654459 |
|||
|
|
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|
ANOVA (mdm-2) |
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|
|
||||||
|
Sum of Squares |
df |
Mean Square |
F |
P Value |
||
|
|
||||||
|
Mdm-2 |
Between Groups |
952.76 |
2 |
476.38 |
12.427 |
|
|
|
||||||
|
Within Groups |
2338.42 |
61 |
38.33 |
0.0001 |
||
|
|
||||||
|
Total |
3291.18 |
63 |
||||
|
|
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|
Post Hoc (Tukey HSD) |
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|
|
||||||
|
Dependent Variable |
(I) Groups |
(J) Groups. |
Mean Diff |
P Value |
Significance |
|
|
|
||||||
|
Mdm-2 Mean Area Fraction |
Grade I |
Grade II |
-3.787812 |
< 0.001 |
S* |
|
|
|
||||||
|
Grade III |
-10.606250 |
< 0.001 |
S |
|||
|
|
||||||
|
Grade II |
Grade III |
- 6.818438 |
> 0.05 |
NS |
||
|
|
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|
* The mean difference is significant at the 0.05 level |
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|
Abd-Elhamid and Elmalahy Diagnostic Pathology 2010 5:72 doi:10.1186/1746-1596-5-72 |
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