Skip to main content
. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Environ Res. 2020 Feb 8;184:109243. doi: 10.1016/j.envres.2020.109243

Table 4.

Results from partitioning modeling of chlorpyrifos concentrations, explaining 79% of total variability, measured from June 2010 to October 2011, ISA study, Matina County, Costa.

Group Schools Mean (95% CI) Mean difference compared with low group
Low Corina, San Juan 3.5 (0.7–6.2) ..
Moderate Boston, Larga Distancia, Almendros 11.8 (9.6–14.1) 8.3 (3.6–13.1)
High 4-Millas, la Maravilla, Saborio, Zent, Santa María 18.8 (17.1–20.6) 15.4 (11.0–19.7)
Very high Barmouth, Venecia 26.0 (23.2–28.8) 22.5 (17.3–27.7)