|  | Samples from people living in Bielsko-Biala (n = 33) | Samples from people living in Ruda Slaska (n = 34) | p - level* | ||||
---|---|---|---|---|---|---|---|---|
 | Sample | Mean ± standard deviation | Min - Max | 95% conf. limits of mean | Mean ± standard deviation | Min - Max | 95% conf. limits of mean |  |
Pb | Teeth | 10.29 ± 1.90 | 6.24 - 14.26 | 9.09 - 12.49 | 13.23 ± 1.93 | 6.26 - 18.10 | 11.21-15.25 | 0.038a |
Bone | 3.53 ± 2.02 | 1.04 - 8.44 | 2.85 - 4.28 | 7.95 ± 2.66 | 2.06 - 13.30 | 7.02 - 8.88 | <0.001a | |
Cd | Teeth | 0.10 ± 0.02 | 0.07 - 0.14 | 0.09 - 0.12 | 0.12 ± 0.02 | 0.08 - 0.15 | 0.12 - 0.13 | 0.006a |
Bone | 0.68 ± 0.36 | 0.05 - 1.38 | 0.55 - 0.81 | 0.97 ± 0.42 | 0.10 - 1.84 | 0.82 - 1.11 | 0.004a | |
Fe | Teeth | 10.31 ± 1.99 | 7.14 - 14.87 | 9.60 - 11.01 | 10.48 ± 1.85 | 7.80 - 14.24 | 9.83 - 11.12 | 0.677 |
Bone | 19.08 ± 12.69 | 4.24 - 48.16 | 14.58 - 23. 58 | 17.61 ± 9.23 | 3.74 - 45.57 | 14.39 - 20.83 | 0.588 | |
Mn | Teeth | 3.58 ± 0.45 | 2.99 - 4.52 | 3.42 - 3.74 | 3.76 ± 0.45 | 2.94 - 4.69 | 3.60 - 3.92 | 0.960 |
Bone | 1.64 ± 1.10 | 0.12 - 4.03 | 1.25 - 2.03 | 4.05 ± 2.36 | 0.29 - 7.17 | 3.23 - 4.87 | <0.001a | |
Cr | Teeth | 5.73 ± 1.65 | 3.06 - 8.36 | 5.14 - 6.32 | 5.54 ± 1.57 | 3.63 - 8.67 | 4.99 - 6.09 | 0.767 |
Bone | 1.76 ± 1.70 | 0.19 - 13.74 | 0.96 - 2.56 | 3.79 ± 4.20 | 0.15 - 14.72 | 2.33- 5.26 | 0.016a | |
Cu | Teeth | 8.83 ± 1.30 | 6.02 - 11.58 | 8.37 - 9.29 | 9.13 ± 1.11 | 6.02 -11.30 | 8.75 - 9.52 | 0.359 |
Bone | 6.86 ± 3.87 | 1.49 - 15.60 | 5.49 - 8.23 | 13.77 ± 7.73 | 4.39 - 27.74 | 11.07 - 16.47 | <0.001a | |
Zn | Teeth | 297.31 ± 44.73 | 201.36 - 382.02 | 281.44 - 313.17 | 314.87 ± 59.37 | 208.54 - 439.30 | 294.16 - 335.59 | 0.113 |
Bone | 155.76 ± 38.38 | 72.99 - 237.02 | 142.15 - 169.36 | 229.10 ± 107.96 | 85.78 - 443.74 | 191.43 - 266.77 | <0.001a |