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Table 3 Frequencies of child blood As levels at Time I testing by community (N = 252)

From: A comparison of arsenic exposure in young children and home water arsenic in two rural West Texas communities

  Community 1 Community 2
As intervals (μg/dL) Freq Freq
%
Cumul Freq Cumul Freq
%
Freq Freq
%
Cumul Freq Cumul
Freq
%
2.800–2.999 0 0.0 102 100.0 0 0.0 150 100.0
2.600–2.799 1 1.0 102 100.0 0 0.0 150 100.0
2.400–2.599 0 0.0 101 99.0 2 1.3 150 100.0
2.200–2.399 2 2.0 101 99.0 1 0.7 148 98.7
2.000–2.199 0 0.0 99 97.1 1 0.7 147 98.0
1.800–1.999 4 3.9 99 97.1 4 2.7 146 97.3
1.600–1.799 6 5.9 95 93.1 3 2.0 142 94.7
1.400–1.599 10 9.8 89 87.3 7 4.7 139 92.7
1.200–1.399a 10 9.8 79 77.5 28 18.7 132 88.0
1.000–1.199 6 5.9 69 67.6 24 16.0 104 69.3
0.800–0.999 6 5.9 63 61.8 33 22.0 80 53.3
0.600–0.799 15 14.7 57 55.9 33 22.0 47 31.3
0.400–0.599 22 21.6 42 41.2 14 9.3 14 9.3
0.200–0.399 14 13.7 20 19.6 0 0.0 0 0.0
0.000–0.199 6 5.9 6 5.9 0 0.0 0 0.0
Total 102 100.0 102 100.0 150 100.0 150 100.0
  1. a 1.2 μg/dL, CDC As blood level limit