From: Serum PCB levels and congener profiles among teachers in PCB-containing schools: a pilot study
PCB Cong-ener | 18 teacher median (ng/g serum) | MGH referent median (ng/g serum) | Ratio 18 teachers:MGH referent | Teachers < 50 yrs median (ng/g serum) | Ratio teachers < 50 yrs:MGH referents | NHANES median subjects < 50 yrs old/ > 50 yrs (ng/g serum) | RHAf |
---|---|---|---|---|---|---|---|
6 a | 0.0017 | 0.0001 | 16.9931 | 0.0028 | 27.6006 | Â | 0.001 |
8 a,e | 0.0071 | 0.0001 | 71.1125 | 0.0067 | 67.2269 | Â | 0.001 |
16 e | 0.0038 | 0.00113 | 3.3367 | 0.0033 | 2.9499 | Â | 0.005 |
18 e | 0.0033 | 0.00198 | 1.6906 | 0.0025 | 1.2732 | Â | 0.003 |
25 a | 0.0012 | 0.0001 | 12.1379 | 0.0005 | 5 | Â | 0.024 |
26 a | 0.0008 | 0.0001 | 7.7850 | 0.0008 | 8 | Â | 0.016 |
28 b,c,e | 0.0222 | 0.00757 | 2.9357 | 0.0223 | 2.9417 | 0.031/0.030 | 0.12 |
31 e | 0.0023 | 0.00048 | 4.7290 | 0.0017 | 3.5014 | Â | 0.019 |
33 a,b,e | 0.0185 | 0.0001 | 185.483 | 0.01600 | 159.663 | Â | 0.011 |
37 a | 0.0040 | 0.0001 | 40.4865 | 0.0025 | 25.2101 | Â | 0.07 |
41 a | 0.0016 | 0.0001 | 16.129 | 0.0009 | 8.7719 | Â | 0.008 |
44 d,e | 0.0034 | 0.00158 | 2.1274 | 0.0032 | 2.0416 | 0.013/0.012 | 0.009 |
47 a | 0.0574 | 0.0068 | 8.4379 | 0.0836 | 12.2961 | Â | 0.03 |
49 | 0.0031 | 0.00057 | 5.5081 | 0.0023 | 4.0800 | 0.008/0.007 | 0.01 |
52 c,e | 0.0054 | 0.00254 | 2.1201 | 0.0048 | 1.8748 | 0.002/0.017 | 0.009 |
60 b, d | 0.0029 | 0.0024 | 1.1942 | 0.0026 | 1.0776 | Â | 0.06 |
66 b,d,e | 0.0159 | 0.0042 | 3.7751 | 0.0106 | 2.5284 | 0.008/0.009 | 0.07 |
70 a,d,e | 0.0070 | 0.00093 | 7.5341 | 0.0053 | 5.7094 | Â | 0.05 |
74 b | 0.0561 | 0.0331 | 1.6937 | 0.0364 | 1.1007 | 0.028/0.055 | 0.27 |
84 | 0.0009 | 0.00034 | 2.5577 | 0.0009 | 2.5355 | Â | 0.04 |
87 a | 0.0032 | 0.0001 | 31.7540 | 0.0031 | 30.9734 | 0.005/0.005 | 0.016 |
95 e | 0.0089 | 0.0042 | 2.1207 | 0.0103 | 2.4565 | Â | 0.01 |
97 a | 0.0052 | 0.0001 | 52.1779 | 0.0047 | 46.5116 | Â | 0.06 |
99 | 0.0444 | 0.0344 | 1.2923 | 0.0377 | 1.0959 | 0.024/0.036 | 0.28 |
101 e | 0.0173 | 0.0046 | 3.7594 | 0.0133 | 2.89271 | 0.010/0.009 | 0.03 |
105 | 0.0142 | 0.007 | 2.0222 | 0.0082 | 1.1699 | 0.006/0.010 | 0.32 |
110 d | 0.0081 | 0.0035 | 2.3041 | 0.0078 | 2.2167 | 0.007/0.007 | 0.014 |
118 | 0.0795 | 0.0595 | 1.3369 | 0.0613 | 1.0301 | 0.031/0.059 | 0.5 |
128 | 0.0029 | 0.0008 | 3.6754 | 0.0025 | 3.1512 | 0.001/0.001 | 0.3 |
135 | 0.0042 | 0.0015 | 2.7809 | 0.0043 | 2.8736 | Â | 0.02 |
136 a | 0.0043 | 0.0001 | 43.1323 | 0.00420 | 42.0168 | Â | 0.008 |
138 | 0.1527 | 0.158 | 0.9666 | 0.0798 | 0.5053 | 0.097/0.178 | 0.6 |
141 | 0.0024 | 0.007 | 0.3456 | 0.0018 | 0.2506 | Â | 0.06 |
146 | 0.0353 | 0.0215 | 1.6404 | 0.0189 | 0.8794 | 0.013/0.027 | 1.6 |
149 a | 0.0133 | 0.00016 | 83.329 | 0.0142 | 88.4956 | 0.004/0.004 | 0.04 |
151 | 0.0073 | 0.0015 | 4.8602 | 0.0070 | 4.6784 | 0.002/0.002 | 0.03 |
153 | 0.2611 | 0.2016 | 1.2953 | 0.1561 | 0.7745 | 0.132/0.251 | 1.1 |
156 | 0.0407 | 0.0272 | 1.4973 | 0.0140 | 0.5156 | 0.022/0.044 | 2.3 |
157 | 0.0109 | 0.0084 | 1.2961 | 0.0061 | 0.7310 | 0.005/0.010 | 1.1 |
167 | 0.0121 | 0.0074 | 1.6395 | 0.0079 | 1.0669 | 0.004/0.009 | 1.2 |
170 | 0.0806 | 0.06 | 1.3430 | 0.0368 | 0.6140 | 0.042/0/081 | 2 |
171 | 0.0106 | 0.0061 | 1.7353 | 0.0059 | 0.9643 | Â | 0.7 |
174 a | 0.0078 | 0.0001 | 77.771 | 0.0071 | 70.7965 | Â | 0.024 |
180 | 0.2278 | 0.142 | 1.6045 | 0.1067 | 0.7516 | 0.117/0.229 | 2.9 |
183 | 0.0280 | 0.0172 | 1.6255 | 0.0151 | 0.8788 | 0.010/0.019 | 0.5 |
187 | 0.0595 | 0.0445 | 1.3362 | 0.0293 | 0.6587 | 0.028/0.057 | 1.4 |
189 | 0.0036 | 0.0029 | 1.2403 | 0.0009 | 0.3025 | 0.001/0.001 | 2.6 |
194 | 0.0633 | 0.03 | 2.1090 | 0.0198 | 0.6583 | 0.026/0.056 | 3.1 |
195 | 0.0104 | 0.007 | 1.4849 | 0.0042 | 0.6002 | 0.006/0.012 | 1.1 |
196 | 0.0329 | 0.016 | 2.0590 | 0.0176 | 1.1029 | 0.022/0.042 | 0.8 |
199 | 0.0442 | 0.031 | 1.4271 | 0.0167 | 0.5376 | 0.023/0.053 | 0.04 |
203 | 0.0399 | 0.016 | 2.4930 | 0.0146 | 0.9159 | Â | 1.8 |
206 | 0.0257 | 0.016 | 1.6070 | 0.0113 | 0.7090 | 0.014/0.032 | 2.1 |
209 | 0.0086 | 0.0067 | 1.2903 | 0.0043 | 0.6433 | 0.007/0.020 | 1.8 |
201/177 | 0.01210 | 0.0093 | 1.3007 | 0.0101 | 1.0843 | 0.008/0.016 | 2.9/1 |