Analytes |
Cutoff (ng/mL) |
N Tested |
N Positive |
% Positive |
Mean (ng/mL) |
Median (ng/mL) |
SD ×/÷ |
Minimum (ng/mL) |
Maximum (ng/mL) |
Opiates |
|
|
|
|
|
|
|
|
|
Codeine |
50 |
334,248 |
6,539 |
2.0% |
922.1 |
807.2 |
6.2 |
50 |
446,192 |
Morphine |
50 |
334,248 |
42,051 |
12.6% |
6,359.1 |
10,068.7 |
9.4 |
50 |
2,161,530 |
Hydrocodone |
50 |
334,247 |
101,224 |
30.3% |
923.3 |
979.9 |
4.3 |
50 |
240,498 |
Norhydrocodone |
50 |
334,247 |
106,614 |
31.9% |
1,011.8 |
1,075.0 |
4.2 |
50 |
261,278 |
Hydromorphone |
50 |
334,245 |
110,559 |
33.1% |
286.3 |
245.8 |
3.3 |
50 |
292,724 |
Oxycodone |
|
|
|
|
|
|
|
|
|
Oxycodone |
50 |
329,790 |
99,354 |
30.1% |
2,376.3 |
2,480.5 |
6.1 |
50 |
7,344,920 |
Noroxycodone |
50 |
329,786 |
105,576 |
32.0% |
2,781.2 |
3,097.6 |
5.6 |
50 |
1,598,650 |
Oxymorphone |
50 |
329,790 |
107,419 |
32.6% |
1,299.3 |
1,259.3 |
5.5 |
50 |
566,387 |
Buprenorphine |
|
|
|
|
|
|
|
|
|
Buprenorphine |
10 |
203,157 |
24,902 |
12.3% |
130.6 |
123.5 |
4.3 |
10 |
979,135 |
Norbuprenorphine |
20 |
203,157 |
25,558 |
12.6% |
343.2 |
370.0 |
3.5 |
20 |
25,393 |
Fentanyl |
|
|
|
|
|
|
|
|
|
Fentanyl |
2 |
244,612 |
12,999 |
5.3% |
35.9 |
35.1 |
4.6 |
2 |
126,511 |
Norfentanyl |
8 |
244,612 |
13,575 |
5.5% |
216.7 |
235.4 |
4.4 |
8 |
35,115 |
Meperidine |
|
|
|
|
|
|
|
|
|
Meperidine |
50 |
116,446 |
245 |
0.2% |
1,008.6 |
937.2 |
6.4 |
51 |
129,922 |
Normeperidine |
50 |
116,273 |
362 |
0.3% |
2,868.9 |
3,076.4 |
7.2 |
52 |
289,751 |
Methadone |
|
|
|
|
|
|
|
|
|
Methadone |
100 |
313,417 |
21,483 |
6.9% |
2,152.1 |
2,257.5 |
4.4 |
100 |
328,786 |
EDDP |
100 |
313,416 |
21,825 |
7.0% |
3,064.0 |
3,536.2 |
4.7 |
100 |
255,380 |
Propoxyphene |
|
|
|
|
|
|
|
|
|
Propoxyphene |
100 |
60,751 |
58 |
0.1% |
481.8 |
339.3 |
3.9 |
100 |
18,497 |
Norpropoxyphene |
100 |
60,750 |
150 |
0.2% |
1,425.3 |
1,081.0 |
5.4 |
100 |
152,388 |
Tapentadol |
|
|
|
|
|
|
|
|
|
Tapentadol |
50 |
123,626 |
1,952 |
1.6% |
7,133.3 |
11,325.4 |
5.8 |
51 |
720,475 |
Tramadol |
|
|
|
|
|
|
|
|
|
Tramadol |
100 |
162,693 |
12,266 |
7.5% |
7,103.8 |
9,421.6 |
6.0 |
100 |
1,908,350 |
Barbiturates |
|
|
|
|
|
|
|
|
|
Butalbital |
200 |
167,333 |
3,838 |
2.3% |
1,071.5 |
993.6 |
2.6 |
200 |
339,238 |
Phenobarbital |
200 |
167,332 |
664 |
0.4% |
3,330.6 |
3,455.9 |
4.3 |
200 |
98,911 |
Secobarbital |
200 |
167,332 |
3 |
< 0.1% |
554.6 |
551.9 |
2.2 |
258 |
1,200 |
|
