Table 2 Baseline features of the participants. SD = standard deviation
From: The effects of at-home whitening on patients’ oral health, psychology, and aesthetic perception
Baseline features | |
|---|---|
Age (years; means ± SD) | 28.8 ± 9.1 |
Minimum age (years) | 19 |
Maximum age (years) | 55 |
Male (%) | 50 |
Baseline SGU (mean ± SD) | 7.26 ± 1.7 |
L (mean ± SD) | 84.4 ± 3.84 |
a (mean ± SD) | −0.12 ± 0.63 |
b (mean ± SD) | 22.00 ± 2.8 |