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Section and category

Biochemistry Data.Blood biomarkers (NMR)


Description

“Sample quality flag for nmr_gln”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Baseline




value freq pct_valid pct_tot
No issues 7167 99.62 1.39
Very low concentration 0 0.00 0.00
Value was rejected by automatic sample and measurement quality control. 3 0.04 0.00
Value cannot be quantified due to detected irregularity in sample, see tags. 24 0.33 0.00
Not defined. Derived value or ratio cannot be given due to low concentration in original measures. 0 0.00 0.00
<NA> 508221 NA 98.60

Resurvey 1




value freq pct_valid pct_tot
No issues 43 100 0.22
Very low concentration 0 0 0.00
Value was rejected by automatic sample and measurement quality control. 0 0 0.00
Value cannot be quantified due to detected irregularity in sample, see tags. 0 0 0.00
Not defined. Derived value or ratio cannot be given due to low concentration in original measures. 0 0 0.00
<NA> 19760 NA 99.78

Resurvey 2




value freq pct_valid pct_tot
No issues 92 100 0.36
Very low concentration 0 0 0.00
Value was rejected by automatic sample and measurement quality control. 0 0 0.00
Value cannot be quantified due to detected irregularity in sample, see tags. 0 0 0.00
Not defined. Derived value or ratio cannot be given due to low concentration in original measures. 0 0 0.00
<NA> 25160 NA 99.64




Between-survey agreement

No agreement analysis available



International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

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Page generated: 27-02-2024