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Table 3 Frequency and percentage distribution of 190 cases of OSCC according to the histopathological grading concerning mean age and gender

From: Oro-facial malignancy in north of Iraq: a retrospective study of biopsied cases

Histopathological grading No % Age ANOVA* Male Female X2- test**
Mean ± SD No % No %
Well 113 59.5 60.7 ± 14.7 P = 0.92 60 53.1 53 46.9 P = 0.45
Moderate 57 30 61.2 ± 14.05 36 63.2 21 36.8
Poor 19 9.9 62.4 ± 12.28 12 63.2 7 36.8
Undifferentiated 1 0.5 54 1 100 0 0
Total 190 100 61.03 ± 14.24   109 57.4 81 42.6  
  1. *One-way ANOVA test, among the mean age values of different histopathological grades groups
  2. **Pearson Chi square test, variation in gender distribution among different histopathological grades groups