Knowledge, attitude, and risk perception toward HIV-, HBV-, and HCV-infected patients among dental students of October 6 University: descriptive cross-sectional study

The Egyptian Journal of Otolaryngology

Table 1 Groups of students

Group	Male	Female	Total
Group I (junior): 1st, 2nd, and 3rd year	146	194	340
Group II (senior): 4th and 5th year	151	189	340
Total	297 (43.68%)	383 (56.32%)	680

We arranged to take an equal number of responding students from each group. Lost students, for any reason, were substituted by other students of the same group