Table 4 Linear regression models of logarithm10 Pb in blood concentrations as dependent variables of logarithm10 Pb in soil concentrations, in the neighborhoods of the elementary schools were children lived at 0, 6, 12 and 60 months of follow-up in Torreon Coahuila.
From: Follow-up study on lead exposure in children living in a smelter community in northern Mexico
Follow-up | n* | Coefficient (CI 95%) | Beta | P > | t | |
|---|---|---|---|---|
0 | 196 | 0.095 (0.0494 - 0.1407) | 0.283 | 0.000 |
6 | 196 | 0.074 (0.0279 - 0.1192) | 0.222 | 0.002 |
12 | 196 | 0.130 (0.8336 - 0.1765) | 0.367 | 0.000 |
60 | 196 | - 0.009 (-0.6068 - 0.0433) | - 0.024 | 0.743 |