From: Temporal clustering of neuroblastic tumours in children and young adults from Northern England
 | \( \widehat{\upbeta} \)b (SE)c | |||
---|---|---|---|---|
 | one-sided P-value d | |||
Type of analysis | Within months | Within quarters | Within years | Within full study period |
Between fortnightse | 1.532 (0.866) | 0.562 (0.255) | 0.215 (0.082) | 0.097 (0.044) |
 | P = 0.038 | P = 0.018 | P = 0.016 | P = 0.025 |
Between months | Â | 0.300 (0.387) | 0.133 (0.118) | 0.043 (0.062) |
 |  | P = 0.18 | P = 0.12 | P = 0.18 |
Between quarters |  |  | 0.214 (0.226) | −0.032 (0.108) |
 |  |  | P = 0.17 | P = 0.54 |
Between years |  |  |  | −0.403 (0.217) |
 |  |  |  | P = 0.98 |