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Table 2 Motor and mental development indices according to age at evaluation

From: Polyunsaturated fatty acids and child neurodevelopment among a population exposed to DDT: a cohort study

Age (months) (n) Motor (PDI) Mental (MDI)
Mean ± SD
1 (235) 97.63 ± 7.08 98.41 ± 4.30
3 (249) 86.81 ± 5.15 95.07 ± 5.36
6 (235) 95.03 ± 8.74 96.12 ± 4.20
12 (234) 90.54 ± 8.26 93.60 ± 7.32
18 (233) 92.24 ± 6.80 89.81 ± 7.78
24 (205) 95.58 ± 8.27 86.24 ± 10.66
30 (200) 93.16 ± 9.41 90.52 ± 8.27