Table 4.
Prevalence of smoking in study group and controls
| Group | Non-smokers | Smokers | P-value | ||
|---|---|---|---|---|---|
| n | % | n | % | ||
| RAS | 70 | 89.74 | 8 | 10.26 | 0.5577 |
| Control | 67 | 93.06 | 5 | 6.94 | |
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