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Cross-tabulation of age group with prognostic factors for patients with low MKI
| Prognostic factor | Age group
|
Chi-square test P value | |
|---|---|---|---|
| <60 months | ≥60 months | ||
| INSS stagea | < 0.0001 | ||
| Not stage 4 | 1639 | 72 | |
| Stage 4 | 524 | 122 | |
| MYCN status | 0.0025 | ||
| Not amplified | 2110 | 182 | |
| Amplified | 60 | 13 | |
| DNA Indexa | < 0.0001 | ||
| Hyperdiploid | 1647 | 107 | |
| Diploid | 448 | 79 | |
Eight patients were missing INSS stage and 84 were missing DNA index data.
