Total/HDL Cholesterol ratio
Name total_hdl_ratio_gprd
Chapter Endocrine, nutritional, metabolic/Lipids
Definition
Reported total/HDL ratio from either serum or plasma blood test.
Data Type Continuous
Data sources GPRD
Repeated Yes
Range (min/max) 0.001-0.999
Valid event date range 01/01/1900 - 25/03/2010
Agreed 14.3.2011, revised 17.5.2011 (Revision 1)
Implementation
Apply out-of-range filter first.

IF Read code on Total/HDL ratio code list AND

ELSE IF enttype = 163 or 288 or 338 AND data1 = 3 AND data3 = ratio or 1/1 or % or

not recorded, Tot_HDL_ratio = data2

ELSE Tot_HDL_ratio = missing
Codelist version1
Codelist authorsJulie George, Emily Herrett, Liam Smeeth, Harry Hemingway
Creation date19 May 2011
Category (code) Clinical code Clinical term Datasource lookup
(1) 44PF.00 Total cholesterol:HDL ratio 14372
(1) 44l2.00 Cholesterol/HDL ratio 14105
(1) 44lF.00 Serum cholesterol/HDL ratio 14371
(1) 44lG.00 Plasma cholesterol/HDL ratio 40935
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