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Pearson correlation analysis for cortisol, serum BDNF, heart rate and IGF1, two‐sided significance.
| Cortisol (nmol/L) | Serum BDNF (pg/mL) | IGF1 (ng/mL) | Heart rate (beats/min) | |
|---|---|---|---|---|
| Cortisol (nmol/L) | 1 | −0.021 | 0.213 | 0.068 |
| Serum BDNF (pg/mL) | 1 | −0.359** | 0.369*** | |
| IGF1 (ng/mL) | 1 | 0.131 | ||
| Heart rate (beats/min) | 1 |
** = p < 0.01; *** = p < 0.001.
