The Scottish Health Survey 2008

The Scottish Health Survey 2008


Table 2.2 Internal quality control results for total cholesterol

2008

Date

n

Level (mg/l) Target/Achieved

Acceptable Range

S.D. (mg/l) Achieved

C.V (%) Achieved

February 2008

Low

244

2.6/2.63

2.5-2.7

0.07

2.6

Normal

244

4.3/4.30

4.1-4.6

0.13

2.9

High

244

6.7/6.64

6.3-7.1

0.19

2.8

March

Low

229

2.6/2.65

2.5-2.7

0.07

2.7

Normal

229

4.3/4.34

4.1-4.6

0.12

2.7

High

229

6.7/6.69

6.3-7.1

0.17

2.6

April

Low

230

2.6/2.61

2.5-2.7

0.08

2.9

Normal

228

4.3/4.29

4.1-4.6

0.09

2.2

High

228

6.7/6.62

6.3-7.1

0.16

2.4

May

Low

257

2.6/2.61

2.5-2.7

0.09

3.4

Normal

256

4.3/4.28

4.1-4.6

0.10

2.3

High

254

6.7/6.57

6.3-7.1

0.15

2.2

June

Low

234

2.6/2.62

2.5-2.7

0.06

2.4

Normal

237

4.3/4.29

4.1-4.6

0.10

2.4

High

235

6.7/6.60

6.3-7.1

0.18

2.7

July

Low

245

2.6/2.61

2.5-2.7

0.07

2.6

Normal

248

4.3/4.29

4.1-4.6

0.11

2.6

High

247

6.7/6.58

6.3-7.1

0.17

2.6

August

Low

214

2.6/2.61

2.5-2.7

0.06

2.3

Normal

233

4.3/4.29

4.1-4.6

0.10

2.4

High

233

6.7/6.58

6.3-7.1

0.16

2.5

September

Low

237

2.6/2.62

2.5-2.7

0.06

2.4

Normal

235

4.3/4.29

4.1-4.6

0.10

2.4

High

237

6.7/6.59

6.3-7.1

0.16

2.4

October

Low

293

2.6/2.62

2.5-2.7

0.08

3.2

Normal

296

4.3/4.30

4.1-4.6

0.13

3.0

High

296

6.7/6.63

6.3-7.1

0.21

3.2

November

Low

251

2.6/2.61

2.5-2.7

0.05

2.1

Normal

251

4.3/4.28

4.1-4.6

0.08

1.9

High

251

6.7/6.60

6.3-7.1

0.14

2.1

December

Low

133

2.6/2.61

2.5-2.7

0.06

2.2

Normal

240

4.3/4.28

4.1-4.6

0.11

2.5

High

186

6.7/6.65

6.4-7.0

0.17

2.6

January 2009

Low

263

2.6/2.62

2.5-2.7

0.06

2.3

Normal

265

4.7/4.65

4.4-4.9

0.11

2.3

High

262

6.7/6.66

6.4-7.0

0.15

2.3

February

Low

253

2.6/2.62

2.5-2.7

0.07

2.7

Normal

253

4.7/4.65

4.4-4.9

0.13

2.7

High

253

6.7/6.66

6.4-7.0

0.19

2.8

March

Low

173

2.6/2.65

2.5-2.7

0.07

2.7

Normal

174

4.7/4.69

4.4-4.9

0.13

2.8

High

174

6.7/6.70

6.4-7.0

0.18

2.7

April

Low

266

2.6/2.64

2.5-2.7

0.07

2.8

Normal

267

4.7/4.67

4.4-4.9

0.13

2.7

High

267

6.7/6.68

6.4-7.0

0.19

2.9

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