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Table 3: Distribution of anxiety scores using VPT before intervention, after intervention and after dental exam in control group
| Place | Subjects (N) | Mean ± SD | Chi-square | p-value (Friedman ANOVA test) | |||||
| Waiting area | 30 | 5.97 ± 0.76 | |||||||
| After intervention (OPD) | 30 | 5.87 ± 0.73 | |||||||
| 2.364 | 0.307 | ||||||||
| Postoperative | 30 | 6.00 ± 0.69 |
