There are multiple definitions:

1. socio-economic status(English)

   • HIC, LMIC, SHI, HVF, IEW, LIC, DTP3, CDI, CMAM, GRADE, IPD, IYCF, LAZ, LNS, MAM, MDAT, MUAC, SQ, WASH, WLZ, PIR, SES-HIV, SEP, TID
   • Social aspects, Financial issues, Vaccination, Nutrition, Hygiene, Mental health, Health status, Health literacy, Alcohol
   • https://doi.org…8.CD008145.pub3
   • https://doi.org…93/ajcn/nqab277
   • https://doi.org…888-023-05156-2
   • https://doi.org….1002/ejhf.3587

2. sirolimus-eluting stents(English)

   • PCI, PES, TVR, ZES
   • Cardiology, Coronary circulation

3. summary effect size(English)

   • using fixed or random models, depending on heterogeneity
   • EMG-NMES
   • Model(ing), Statistics
   • https://doi.org…269215507083368

4. simple endoscopic score(English)

   • CD, CDAI, CDEIS, IBD, IC, ME, MES, pMS, UC
   • Gastroenterology, Medical imaging
   • https://doi.org….1159/000228560

5. standardized effect size(English)

   • DEMQOL-Proxy-U, DEMQOL
   • Statistics, Quality of life
   • https://doi.org/10.3310/hta18390