Research Article
Lead Environmental Pollution and Childhood Lead Poisoning at Ban Thi Commune, Bac Kan Province, Vietnam
Table 3
Blood lead level (BLL) of children by villages (μg/dL).
| Village | n | Mean ± SD | Geo. Mean | (95% CI) | No. (%) >10 µg/dL |
| Phia Khao | 27 | 23.62 ± 6.66 | 22.71 | 20.98 - 26.26 | 27 (100.00) | Keo Nang | 19 | 18.11 ± 5.11 | 17.37 | 15.65 - 20.58 | 18 (94.74) | Ban Nhuong | 42 | 13.51 ± 4.91 | 12.82 | 11.98 - 15.04 | 32 (76.19) | Hop Tien | 91 | 13.43 ± 4.76 | 12.66 | 12.44 - 14.42 | 68 ( 76.40) | Others | 16 | 14.65 ± 7.88 | 12.75 | 10.45 - 18.85 | 10 (62.50) | Total | 195 | 15.42 ± 6.45 | 14.20 | 14.50-16.33 | 155 (79.49) |
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