Table 3 Comparison of the right and left sides in terms of the frequency of frontal sinusitis
Right frontal sinusitis | ||||||
|---|---|---|---|---|---|---|
Positive | Negative | Total | ||||
N | % | N | % | N | % | |
Left frontal sinusitis | ||||||
Positive | 92 | 76.7 | 36 | 12.7 | 128 | 31.7 |
Negative | 28 | 23.3 | 248 | 87.3 | 276 | 68.3 |
Total | 120 | 100.0 | 284 | 100.0 | 404 | 100.0 |