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Diagnosis and number of studies
| Diagnosis | Number of studies |
|---|---|
| Asthma | 30 |
| Diabetes | 15 |
| Obesity | 5 |
| Mental health disorders | 4 |
| Chronic illness (various) | 4 |
| Cancer | 3 |
| Chronic fatigue syndrome | 2 |
| Pain | 1 |
| Organ transplanted | 1 |
| Oesophageal atresia | 1 |
| Autism spectrum disorder | 1 |
| Migraine | 1 |
| Total | 69 |
