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Cross-sectional analysis in a time frame of 1 year (2007): percentages of patients with/without anxiety or depression in patients presenting with different numbers of symptom episodes
| Number of symptom episodes | Number of patients | No depression or anxiety, %, | Depression or anxiety, % |
|---|---|---|---|
| Somatoform symptoms | |||
| 0 | 8447 | 98.83 | 1.17 |
| 1 | 1357 | 96.61 | 3.39 |
| ≥2 | 335 | 94.03 | 5.92 |
| Somatic symptoms | |||
| 0 | 8782 | 98.54 | 1.46 |
| 1 | 1156 | 97.66 | 2.34 |
| ≥2 | 201 | 95.02 | 4.98 |
