Variable | Group K1 (n = 25) | Group K2 (n = 25) | Group S (n = 25) |
Nausea | 9 (36%) | 9 (36%) | 11 (44%) |
Vomiting | 3 (12%) | 4 (16%) | 3 (12%) |
Dysphagia | 4 (16%) * | 3 (12%) * | 18 (70%) |