Table 2 Mean score for each cognitive function score by quartile of creatinine-adjusted urinary antimony levels

All subjects

24.84 (6.42)

16.71 (5.59)

45.12 (17.16)

0.04408

Q1 (<0.03127) ^a

24.58 (6.72)

16.59 (5.69)

44.97 (17.59)

0.02343

Q2 (> = 0.03127 & <0.04408) ^a

25.06 (6.52)

16.83 (5.32)

45.48 (17.35)

0.03676

Q3 (> = 0.04408 & <0.06524) ^a

25.04 (5.94)

16.98 (5.57)

45.30 (17.58)

0.05179

Q4 (> = 0.06524) ^a

24.69 (6.53)

16.42 (5.78)

44.74 (16.22)

0.09318