Table 1 Comparison between the two studied groups according to demographic data
From: Intrapocket application of tea tree oil gel in the treatment of stage 2 periodontitis
|  | Tests (n = 15) | Control (n = 15) | Test of Sig | p |
|---|---|---|---|---|
Gender | Â | Â | Â | Â |
 Male | 5 (33.3%) | 5 (33.3%) | χ2 = 0.000 | 1.000 |
 Female | 10 (66.7%) | 10 (66.7%) |  | |
Age (years) | Â | Â | Â | Â |
 Mean ± SD | 30.5 ± 5.6 | 28.9 ± 6.3 | t = 0.705 | 0.486 |
 Median (Min.–Max.) | 28 (21–40) | 30 (21–39) |  |