Showing baseline demographic and characteristics for each group
| Variables | Mean (SD) | Male, N (%) | Female, N (%) | No dysplasia, N (%) | Mild dysplasia, N (%) | Smokers, N (%) | Non-smokers, N (%) | p-value | |
|---|---|---|---|---|---|---|---|---|---|
| Age | Group A | 50.37 (8.67) | 0.399 | ||||||
| Group B | 54.93 (8.83) | ||||||||
| Group C | 51.62 (11.45) | ||||||||
| Gender | Group A | 14 (93.3) | 1 (6.7) | 0.567 | |||||
| Group B | 14 (93.3) | 1 (6.7) | |||||||
| Group C | 12 (85.7) | 2 (14.3) | |||||||
| Dysplasia stage at baseline | Group A | 8 (53.3) | 7 (46.7) | 0.529 | |||||
| Group B | 9 (60.0) | 6 (40.0) | |||||||
| Group C | 10 (71.4) | 4 (28.6) | |||||||
| Smoking | Group A | 11 (73.3) | 4 (26.7) | 0.418 | |||||
| Group B | 8 (53.3) | 7 (46.7) | |||||||
| Group C | 10 (71.4) | 4 (28.6) | |||||||
SD: standard deviation. Significance level at p-value < 0.05