| Satisfaction classification | Statistics | Asymp. Sig. (2 tailed) | ||||
Dissatisfied | No difference | Satisfied | |||||
Group | Before intervention | Count | 53 | 406 | 489 | Z = −16.072 | p = 0.000 |
% within Group | 5.6% | 42.8% | 51.6% | ||||
After intervention | Count | 12 | 121 | 815 | |||
% within Group | 1.2% | 12.8% | 86.0% |