Number of cases (n) | Excellent | Qualified | Unqualified | Total satisfaction | |
Group A | 30 | 17 (56.67) | 12 (40.00) | 1 (3.33) | 29 (96.67)* |
Group B | 30 | 8 (26.67) | 15 (50.00) | 7 (23.33) | 23 (76.67) |