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Demographic characteristics of the neuroblastoma patients included in the study.
| Demographic characteristics | n | % |
|---|---|---|
| Year | ||
| 2005 | 28 | 21.2 |
| 2006 | 36 | 27.3 |
| 2007 | 44 | 33.3 |
| 2008 | 8 | 6.1 |
| 2009 | 16 | 12.1 |
| Age, years | ||
| <1 | 32 | 24.2 |
| ≥1 | 100 | 75.8 |
| Gender | ||
| Male | 68 | 51.5 |
| Female | 64 | 48.5 |
