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Pearson's correlation coefficient among pain, salivary alpha-amylase and salivary nitric oxide
| Salivary alpha-amylase | Salivary nitric oxide | |
|---|---|---|
| T1 | ||
| r | -0.334 | 0.077 |
| P | 0.071 | 0.687 |
| T2 | ||
| r | -0.252 | 0.427* |
| P | 0.179 | 0.018 |
| T3 | ||
| P | -0.027 | 0.260 |
| r | 0.886 | 0.166 |
| T4 | ||
| P | 0.066 | 0.090 |
| r | 0.730 | 0.636 |
