From: An overview of oral health status, socio-economic and behavioral risk factors, and the pattern of tooth loss in a sample of Egyptian rural population
Cigarette smoking
Oral health status
p value
Very good
Good
Poor
Smoker
73 (13.7%)
0 (0%)
12 (16.7%)
61 (83.3%)
0.288
Non-smoker
457 (86.2%)
2 (0.5%)
118 (25.8%)
337 (73.7%)