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Pearson product-moment correlation coefficient
| Facial intensity level | DLS | |
|---|---|---|
| Facial intensity level | 1 | − 471** |
| Pearson correlation | ||
| Sig. (2-tailed) | .000 | |
| N | 96 | 96 |
| DLS | − 471** | 1 |
| Pearson correlation | ||
| Sig. (2-tailed) | .000 | |
| N | 96 | 96 |
DLS discomfort level scale; Sig significance; N total number of sessions
**Correlation is significant below the 0.01 level (2-tailed)
