Table 1 Characteristics of the cases and control subjects included in the study (N = 40).
Variable | Cases (n = 20) | Controls(n = 20) |
|---|---|---|
Age (mean ± SD) | 53.6 ± 10.4 | 52.3 ± 8.9 |
% males | 50 | 50 |
Site: No. (%) | ||
Tongue | 10 (50) | 9 (45) |
Gum | 05 (25) | 5 (25) |
Floor of the mouth | 04 (20) | 5 (25) |
Buccal | 01 (05) | 1 (05) |
% Shammah (Arabian snuff) users | 80 | 15 |