There are multiple definitions:

1. average firing rate(English)

   • Electrophysiology, Neurons

2. Animal Facility Rearing(English)

   • HPA axis dysfunction is a major risk factor predisposing to the development of psychopathological behavior. This susceptibility can be programmed during developmental windows of marked neuroplasticity, allowing early-life adversity to convey vulnerability to mental illness later in life
   • HPA, CORT
   • Adaptation & plasticity, Behavior(al science), Neurology
   • https://doi.org…90/ijms22095039

3. absolute fracture risk(English)

   • renal osteodystrophy may coexist with osteoporosis
   • BMD, CKD, DXA
   • Skeleton and bone (formation), Injury, Nephrology
   • https://doi.org….1111/nep.13016

4. African reference [population](English)

   • EUR, GWAS, PGS, PMBB, RSQ, TAAD, UKB
   • Genomics, Statistics
   • https://doi.org…CGEN.123.004512