Tests for antibodies to trachoma PGP3 antigen

data.cdc.gov | Last Updated 14 Mar 2019

This set includes data used in a latent class model to compare testing platforms for detection of antibodies against the Chlamydia trachomatis antigen Pgp3. The analysis was published as: Latent class modeling to compare testing platforms for detection of antibodies against the Chlamydia trachomatis antigen Pgp3. Wiegand RE, Cooley G, Goodhew B, Banniettis N, Kohlhoff S, Gwyn S, Martin DL. Sci Rep. 2018 Mar 9;8(1):4232. doi: 10.1038/s41598-018-22708-9. PMID: 29523810

Tags: chlamydia trachomatis, antibody, latent class, division of parasitic diseases and malaria

This dataset has the following 21 columns:

Column NameAPI Column NameData TypeDescriptionSample Values
SampleIDsampleidnumberUnique identification number
sexsexnumberSex 1=male, 2=female
ageagetextdata not included
age.fage_ftextage category (0,10] = 0-10 years old, (10,20] = 11-20 years old,
luminex.mfiluminex_mfinumberLuminex MFI value
luminexluminextextLuminex qualitative value (3 categories) - Negative, ? Indeterminate, + Positive
luminex.dxluminex_dxtextLuminex qualitative value (2 categories) - Negative, + Positive
elisa.odelisa_odnumberELISA OD value, freshly-coated sample
elisaelisatextELISA freshly-coated sample qualitative value (3 categories) - Negative, ? Indeterminate, + Positive
elisa.dxelisa_dxtextELISA freshly-coated sample qualitative value (2 categories) - Negative, + Positive
elisa.dx.mtelisa_dx_mttextELISA freshly-coated sample qualitative value (mixture model cutoff) - Negative, + Positive
elisa.pre.odelisa_pre_odnumberELISA OD value, pre-coated sample
elisa.preelisa_pretextELISA pre-coated sample qualitative value (3 categories) - Negative, ? Indeterminate, + Positive
elisa.pre.dxelisa_pre_dxtextELISA pre-coated sample qualitative value (2 categories) - Negative, + Positive
elisa.pre.dx.mtelisa_pre_dx_mttextELISA pre-coated sample qualitative value (mixture model cutoff) - Negative, + Positive
lfa.serumlfa_serumtextLFA test result, serum sample, with indeterminate results - Negative, ? Indeterminate, + Positive
lfa.bloodlfa_bloodtextLFA test result, blood sample, with indeterminate results - Negative, ? Indeterminate, + Positive
lfa.3lfa_3textCombined LFA test result using 3 categories from blood and serum -.- Serum negative, blood negative; ?.- Serum indeterminate, blood negative; +.- Serum positive, blood negative; ?.? Serum indeterminate, blood indeterminate; +.? Serum positive, blood indeterminate; -.+ Serum negative, blood positive; ?.+ Serum indeterminate, blood positive; +.+ Serum positive, blood positive
lfa.serum.2lfa_serum_2textLFA test result, serum sample, with indeterminate results treated as missing - Negative, + Positive
lfa.blood.2lfa_blood_2textLFA test result, serum sample, with indeterminate results treated as missing - Negative, + Positive
lfa.2lfa_2textCombined LFA test result using 2 categories from blood and serum -.-, Serum negative, blood negative; +.- Serum positive, blood negative; -.+ Serum negative, blood positive; +.+ Serum positive, blood positive