Copyright
©The Author(s) 2021.
World J Clin Cases. Nov 16, 2021; 9(32): 9762-9769
Published online Nov 16, 2021. doi: 10.12998/wjcc.v9.i32.9762
Published online Nov 16, 2021. doi: 10.12998/wjcc.v9.i32.9762
Table 1 Comparison of treatment effectiveness in the two groups, n (%)
| Groups | Cases | Significant effect | Valid | Invalid | Total effectiveness |
| Study group | 53 | 27 (50.94) | 23 (43.40) | 3 (5.66) | 50 (94.34) |
| Control group | 53 | 20 (37.74) | 22 (41.51) | 11 (20.75) | 42 (79.25) |
| χ2 | 5.267 | ||||
| P value | 0.022 |
- Citation: Gao YZ, Li Y, Chen SS, Feng B, Wang H, Wang Q. Treatment effects and periodontal status of chronic periodontitis after routine Er:YAG laser-assisted therapy. World J Clin Cases 2021; 9(32): 9762-9769
- URL: https://www.wjgnet.com/2307-8960/full/v9/i32/9762.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v9.i32.9762