Table 4.
Density within | Controls | All acute leukemia | Acute lymphoblastic leukemia | Acute myeloid leukemia | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RPG and CLC | RPG alone | RPG and CLC | RPG alone | RPG and CLC | RPG alone | |||||||||||
OR (95% CI)a | a | OR (95% CI)a | a | OR (95% CI)a | a | OR (95% CI)a | a | OR (95% CI)a | a | OR (95% CI)a | a | |||||
Main analyses | 40,196 | 3,711 | 1.04 (0.99, 1.08) | 0.05 | 1.07 (0.95, 1.20) | 0.15 | 3,088 | 1.05 (1.00, 1.09) | 0.03 | 1.12 (0.99, 1.26) | 0.04 | 552 | 0.95 (0.84, 1.08) | 0.77 | 0.73 (0.47, 1.13) | 0.92 |
Adjustment for density of other cropsb | 40,196 | 3,711 | 1.04 (1.00, 1.08) | 0.04 | 1.07 (0.95,1.20) | 0.14 | 3,088 | 1.05 (1.00,1.10) | 0.02 | 1.12 (0.99,1.26) | 0.04 | 552 | 0.95 (0.84,1.08) | 0.79 | 0.73 (0.47,1.13) | 0.92 |
Only the best geocoded addressesc | 33,235 | 3,015 | 1.05 (0.99, 1.10) | 0.05 | 1.07 (0.92, 1.24) | 0.21 | 2,506 | 1.06 (1.01, 1.12) | 0.02 | 1.13 (0.97, 1.32) | 0.06 | 446 | 0.94 (0.80, 1.11) | 0.78 | 0.58 (0.29, 1.18) | 0.93 |
Only the 8 most intensive wine-growing regionsd | 23,643 | 2,231 | 1.03 (0.99, 1.08) | 0.07 | 1.05 (0.94, 1.19) | 0.20 | 1,877 | 1.04 (0.99, 1.09) | 0.05 | 1.10 (0.97, 1.24) | 0.07 | 309 | 0.97 (0.85, 1.10) | 0.70 | 0.75 (0.49, 1.17) | 0.90 |
Only children with crops within | 30,532 | 2,814 | 1.04 (0.99, 1.08) | 0.05 | 1.06 (0.95, 1.20) | 0.15 | 2,380 | 1.04 (1.00, 1.09) | 0.04 | 1.10 (0.98, 1.25) | 0.06 | 379 | 0.98 (0.87, 1.11) | 0.63 | 0.79 (0.51, 1.21) | 0.86 |
Adjustment for potential confounders | ||||||||||||||||
Size of urban unite | 40,196 | 3,711 | 1.03 (0.99, 1.08) | 0.08 | 1.05 (0.93, 1.18) | 0.22 | 3,088 | 1.04 (0.99, 1.08) | 0.07 | 1.08 (0.96, 1.23) | 0.10 | 552 | 0.97 (0.86, 1.10) | 0.68 | 0.76 (0.49, 1.18) | 0.89 |
Municipality deprivation indexf | 40,196 | 3,711 | 1.04 (1.00, 1.08) | 0.04 | 1.07 (0.95, 1.20) | 0.14 | 3,088 | 1.05 (1.00, 1.09) | 0.03 | 1.12 (0.99, 1.26) | 0.04 | 552 | 0.96 (0.85, 1.08) | 0.76 | 0.73 (0.47, 1.14) | 0.92 |
Length of major roads within g | 40,196 | 3,711 | 1.04 (1.00, 1.08) | 0.04 | 1.07 (0.95, 1.20) | 0.14 | 3,088 | 1.05 (1.00, 1.09) | 0.03 | 1.11 (0.99, 1.26) | 0.04 | 552 | 0.96 (0.85, 1.09) | 0.75 | 0.74 (0.48, 1.14) | 0.91 |
Average UV radiation in the municipalityh | 40,196 | 3,711 | 1.04 (1.00, 1.09) | 0.04 | 1.07 (0.95, 1.21) | 0.13 | 3,088 | 1.05 (1.00, 1.10) | 0.02 | 1.12 (0.99, 1.27) | 0.04 | 552 | 0.96 (0.84, 1.09) | 0.75 | 0.73 (0.47, 1.15) | 0.91 |
All above potential confounders | 40,196 | 3,711 | 1.03 (0.99, 1.08) | 0.07 | 1.05 (0.93, 1.19) | 0.20 | 3,088 | 1.04 (0.99, 1.09) | 0.07 | 1.09 (0.96, 1.23) | 0.10 | 552 | 0.98 (0.86, 1.12) | 0.61 | 0.78 (0.51, 1.22) | 0.86 |
Note: CI, confidence interval; CLC, Corine Land Cover; OR, odds ratio; RPG, Graphic Parcel Register.
OR for a 10% increase in viticulture density (based on RPG and CLC sources and RPG alone) and 95% CI estimated by unconditional logistic regression adjusted for age. -values are one-sided.
Inclusion in the model of the proportion of buffer area allocated to crops other than vines.
Analyses based on children with the best geocoded addresses: geocoding incertitude .
Exclusion of the Bretagne, Hauts-de-France, Ile-de-France and Normandie regions.
Adjustment for urban unit size using 4 population categories: , 5,000–19,999, 20,000–99,999, inhabitants.
Adjustment for the 2006 Fdep deprivation index.
Adjustment for the length of major roads within (OR for a increase in road length).
Adjustment for the average daily UV radiation level in the municipality (OR for an increase of ).