Mining Areas workers | Age groups | Referents | Workers | ||||
PMDC | LCDC | ICD | HCM | BCM | |||
Calcium | |||||||
Scalp hair (µg/g) | |||||||
Outdoor workers | 18 - 35 | 2903 ± 212 2795 - 3050 | 1463 ± 119 1392 - 1520 | 1447 ± 81.8 1402 - 1480 | 1435 ± 114 1382 - 1495 | 1517 ± 128 1450 - 1575 | 1467 ± 80.6 1420 - 1505 |
p-values | ……. | 0.001 | 0.001 | 0.001 | 0.003 | 0.001 | |
Indoor workers | ____ | 1390 ± 135 1320 - 1460 | 1375 ± 110 1305 - 1430 | 1340 ± 95.7 1290 - 1396 | 1350 ± 130 1290 - 1450 | 1364 ± 102 1310 - 1425 | |
p-values | …… | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | |
Outdoor workers | 36 - 55 | 2681 ± 113 2615 - 2750 | 1407 ± 132 1350 - 1465 | 1368 ± 103 1305 - 1420 | 1332 ± 90.2 1285 - 1370 | 1353 ± 112 1290 - 1420 | 1388 ± 95.5 1325 - 1460 |
p-values | …… | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | |
Indoor workers | ______ | 1180 ± 148 1110 - 1260 | 1080 ± 182 995 - 1160 | 1137 ± 147 1060 - 1210 | 1165 ± 128 1100 - 1230 | 1172 ± 101 1120 - 1234 | |
p-values | …… | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |