LabNorms Population Percentiles

Gamma-Glutamyl Transferase (GGT)

Males, Age 40-49

The median gamma-glutamyl transferase (GGT) for US males aged 40-49 in the US population is 26 U/L, with 90% of the population falling between 12 U/L and 105.3 U/L.

NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 605 participants · Unit: U/L

Percentile Distribution

Percentile P5P25P50P75P95
Value (U/L) 12 20 26 42 105.3
12 20 26 42 105.3
P5 P25 P50 P75 P95

Data and Methodology

Dataset
NHANES 2017-March 2020 Pre-Pandemic ( NHANES 2017–2020 2020 , Survey-weighted percentiles from full MEC sample)
Survey years
2017-2020
Sample size
605 participants
Reference population
US civilian non-institutionalized males aged 40-49 from NHANES 2017-March 2020. Includes the full population (not restricted to healthy individuals) to reflect the population distribution.
Exclusion criteria
  • Missing GGT measurement (LBXSGTSI)
  • Missing or zero MEC sample weight (WTMEC)
  • Age outside 40-49 range
Notes
Percentiles computed using the combined pre-pandemic MEC weight (WTMECPRP). GGT measured as LBXSGTSI in U/L.

Other Demographic Groups