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Characteristics of patients with a diagnosis of retinoblastoma (Rb) (n = 140)
| Characteristics (months) | Mean median | 95 % CI | |
|---|---|---|---|
| Age at first sign or symptom | 18.1 | 12.0 | 0–129.0 |
| Age at diagnosis | 23.5 | 16.5 | 1.0–206.0 |
| Time to diagnosis | 5.4 | 3.0 | 0–77.0 |
| Duration of follow-up | 323.2 | 300.3–346.1 | |
