Table 2. Data regarding of level of serum cortisol in different level of anxiety.
| Anxiety levels | |||
| Normal | Mild | Moderate | |
| Number | 56 | 124 | 60 |
| Mean serum cortisol level (nmol/L), Mean±SD | 168.84 ±41.66 | 361.29±95.13 | 479.66±87.92 |
| P value | 0.001 |
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