Table 2. Descriptive statistics of life habits and demographic data of respondents.
| Characteristic | Whitening product | ||||
|---|---|---|---|---|---|
| WT | WP | WT + WP | Total | ||
| Number of subjects | 19 (33.9%) | 18 (32.1%) | 19 (33.9%) | 56 (100%) | |
| Age (years) | 25.83±3.59 | 24.56±3.16 | 24.21±3.82 | 24.49±5.60 | |
| Gender | Male | 6 (31.5%) | 5 (27.7%) | 7 (36.9%) | 18 (32.1%) |
| Female | 13 (68.4%) | 13 (68.4%) | 12 (63.1%) | 38 (67.8%) | |
| Values are shown as number and percentage ore mean and standard deviation. Abbreviations: WT – whitening toothpaste, WP – whitening pen, WT + WP – whitening toothpaste and pen. | |||||