Variable   Frequency % 95% C.I. 95% C.I. for OR
Sample size     21    
Clinical response CR 10 47.6 (27.1-68.2) (52.3- 89.0)
PR 5 23.8 (7.5-41.9)
SD 5 23.8 (7.5-41.9)  
PD 1 4.8 (0.2-17.6)  
Esthetic Good 10 47.6 (90.4-99.9)  
CR: Complete response; PR: Partial response; SD: Stable disease; PD: Progressive disease; C.I: Confidence interval; OR: Objective response
Table 4: Clinical and Esthetic response.