Incidence of retinoblastoma in Taiwan from 1998 to 2009
| Parameter | No. of cases | Percentage | Incidence rate* | Relative risk | 95% CI |
|---|---|---|---|---|---|
| All patients | 154 | 100.00 | 57.56 | – | – |
| Sex | |||||
| Female | 62 | 40.26 | 48.53 | Ref. | – |
| Male | 92 | 59.74 | 65.81 | 1.36 | 0.98 to 1.88 |
| Birth year | |||||
| 1998–2000 | 45 | 29.22 | 55.03 | Ref. | – |
| 2001–2003 | 35 | 22.73 | 49.96 | 0.91 | 0.58 to 1.41 |
| 2004–2006 | 38 | 24.68 | 63.85 | 1.16 | 0.75 to 1.79 |
| 2007–2009 | 36 | 23.38 | 64.04 | 1.16 | 0.75 to 1.80 |
*Incidence rate is the number of cases divided by per million live births.