Table 2 Results of unadjusted and adjusted space-time cluster analyses by three different time scales
aGlobal Q(k), p-value | bQ i (k), p = 0.001 | cQ i,t (k), p ≤ 0.05 | dArea, time period | |
|---|---|---|---|---|
Unadjusted | ||||
All (n = 1300) | ||||
Calendar year | 8.31, 0.53 | 2 | 2 | Oakland, MI, 1979-1996 |
Years prior to diagnosis | 8.31, 0.53 | 4 | 3 | Oakland, MI, 10-18 |
1 | Appanoose, IA, 13-22 | |||
Age | 8.37, 0.28 | 0 | - | - |
Follicular (n = 315) | ||||
Calendar year | 3.45, 0.56 | 0 | - | - |
Years prior to diagnosis | 3.45, 0.58 | 0 | - | - |
Age | 3.48, 0.45 | 0 | - | - |
Diffuse (n = 408) | ||||
Calendar year | 4.12, 0.80 | 0 | - | - |
Years prior to diagnosis | 4.11, 0.84 | 1 | 1 | Oakland, MI, 10-20 |
Age | 4.16, 0.71 | 0 | - | - |
Adjustede | ||||
All (n = 1300) | ||||
Calendar year | 8.31, 0.31 | 2 | 2 | Oakland, MI, 1979-1998 |
Years prior to diagnosis | 8.31, 0.31 | 2 | 2 | Oakland, MI, 1-18 |
Age | 8.37, 0.13 | 1 | 1 | Oakland, MI, 28–35, 41-48 |
Follicular (n = 315) | ||||
Calendar year | 3.45, 0.42 | 0 | - | - |
Years prior to diagnosis | 3.45, 0.42 | 1 | 1 | Oakland, MI, 5-20 |
Age | 3.48, 0.32 | 0 | - | - |
Diffuse (n = 408) | ||||
Calendar year | 4.12, 0.47 | 1 | 1 | Oakland, MI, 1972-1998 |
Years prior to diagnosis | 4.11, 0.48 | 2 | 2 | Oakland, MI, 9-20 |
Age | 4.16, 0.37 | 0 | - | - |