pISSN 2093-3665
eISSN 2093-3673
pISSN 2093-3665
eISSN 2093-3673
Distribution of frontal sinus patterns between sex groups (male=200, female=209)
| Sex group | Frontal sinus presence | Frontal sinus absence | Grand total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symmetry | Asymmetry | Total | Bilateral absence | Unilateral absence | Total | |||||
| Right dominant | Left dominant | Right absence | Left absence | |||||||
| Male (n=200) | 73 (36.5) | 46 (23.0) | 76 (38.0) | 195 (97.5) | 2 (1.0) | 1 (0.5) | 2 (1.0) | 5 (2.5) | 200 (100) | |
| Female (n=209) | 94 (45.0) | 30 (14.4) | 71 (34.0) | 195 (93.3) | 9 (4.3) | 5 (2.4) | 0 (0) | 14 (6.7) | 209 (100) | |
| Total | 167 (40.8) | 76 (18.5) | 147 (36.0) | 390 (95.4) | 11 (2.7) | 6 (1.5) | 2 (0.5) | 19 (4.6) | 409 (100) | |
Values are presented as number (%).
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