TABLE 3.
Smoking profile.
| Smoking habit | Frequency among patients | Percentage | 95% Confidence interval |
|---|---|---|---|
| No | 106 | 77.9 | 70.1-84.2 |
| Yes | 27 | 19.9 | 13.9-27.5 |
| Unknown | 3 | 2.2 | 0.7-6.7 |
Source: Data from our study
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