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IV: intravenous
| Behavioral risk | PTB (n=76) | EPTB (n=90) | Disseminated= (n=7) | Total (n=173) | P-value (PTB+disseminated vs EPTB) |
| Smoking | 50 | 51 | 2 | 103 (59.53) | p>0.05 |
| Alcohol consumption | 53 | 40 | 5 | 98 (56.64) | P<0.05 |
| Tobacco chewing | 30 | 38 | 5 | 73 (42.19) | P>0.05 |
| IV drug users | 1 | 1 | 2 | 4 (2.31) | P>0.05 |
| High risk sexual history | 2 | 0 | 2 | 4(2.31) | P<0.05 |
| None | 15 | 18 | 1 | 34 (19.65) | P>0.05 |
