From: Association of problematic Internet use and oral health-related quality of life among medical and dental students
Variables
correlation coefficient
P-valuea
Gender
 Male
0.247
0.004
 Female
0.362
0.000015
Academic year
 First year
0.260
0.001
 Second year
0.327
0.0003
Marital status
 Single
0.306
 < 0.000001
 Married
0.370
0.367