The Scottish Health Survey 2008
The Scottish Health Survey 2008
Table 2.10 Internal quality control results for cotinine a
2008
Date (2008/2009) |
Level (ng/ml) Target/Achieved |
S.D. (ng/l) Achieved |
C.V (%) Achieved |
---|---|---|---|
December 2008 |
80/77.09 |
3.89 |
5.05 |
8/7.53 |
0.29 |
3.82 |
|
0.3/0.29 |
0.03 |
8.62 |
|
na |
na |
na |
|
na |
na |
na |
|
na |
na |
na |
|
January 2009 |
80/77.02 |
1.48 |
1.92 |
8/7.86 |
0.22 |
2.76 |
|
0.3/0.31 |
0.02 |
6.09 |
|
750/718.80 |
25.69 |
3.57 |
|
250/249.85 |
2.52 |
1.01 |
|
30/31.06 |
0.19 |
0.60 |
|
February |
80/74.30 |
5.01 |
6.74 |
8/7.97 |
0.32 |
4.02 |
|
0.3/0.31 |
0.02 |
4.87 |
|
750/721.26 |
48.23 |
6.69 |
|
250/231.65 |
7.71 |
3.33 |
|
30/32.60 |
1.79 |
5.49 |
|
3/2.82 |
0.16 |
5.79 |
|
March |
80/82.56 |
2.70 |
3.27 |
8/8.30 |
0.48 |
5.75 |
|
0.30.31 |
0.02 |
6.89 |
|
750/738.53 |
10.84 |
1.47 |
|
250/243.10 |
9.11 |
3.75 |
|
30/30.14 |
1.31 |
4.33 |
|
April |
80/76.49 |
8.22 |
10.74 |
8/8.55 |
0.13 |
1.49 |
|
0.3/0.30 |
0.03 |
10.74 |
|
750/744.53 |
22.20 |
2.98 |
|
250/253.67 |
4.83 |
1.90 |
|
30/30.81 |
0.44 |
1.43 |
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