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Classification of anxiety symptoms pre- and postintervention.
| GAD-7a anxiety level | Students preintervention (N=71), n (%) | Students postintervention (n=41), n (%) |
| Minimal | 10 (14) | 5 (12) |
| Mild | 25 (35) | 17 (41) |
| Moderate | 22 (31) | 15 (37) |
| Severe | 14 (20) | 4 (10) |
aGAD-7: 7-item Generalized Anxiety Disorder scale.
