Table 1.

Distribution of the participants according to the variables assessed.

Variables	N (%)
Age
Less than 15 years	2 (0.42%)
16–20 years	84 (17.64%)
21–25 years	366 (76.89%)
Above 25 years	24 (5.04%)
Gender
Males	N = 339 (71.21%)
Females	N = 137 (28.78%)
Khat
Users	N = 247 (51.89%)
Nonusers
Tobacco
Users	N = 230 (48.31%)
Nonusers
Coffee
Users	N = 404 (84.87%)
Nonusers
Stress
Yes	N = 422 (88.65%)
No
Bruxism
Bruxers	406 (85.29%)
Nonbruxers	70 (14.70%)

^∗Percentages incorporated.