Total Triiodothyronine (T3)
Males, Age 40-49
The median total T3 for males aged 40-49 in the US population is 117.0 ng/dL, with 90% of this group falling between 88.9 and 150.8 ng/dL.
NHANES 2009-2012 Thyroid Profile (Subsample A) 2009-2012 · Sample size: 286 participants · Unit: ng/dL
Percentile Distribution
| Percentile | P5 | P10 | P25 | P50 | P75 | P90 | P95 |
|---|---|---|---|---|---|---|---|
| Value (ng/dL) | 88.9 | 95 | 104 | 117 | 129 | 144 | 150.8 |
| Percentile | Value (ng/dL) |
|---|---|
| P5 | 88.9 |
| P10 | 95 |
| P25 | 104 |
| P50 | 117 |
| P75 | 129 |
| P90 | 144 |
| P95 | 150.8 |
88.9 104 117 129 150.8
P5 P25 P50 P75 P95
Data and Methodology
- Dataset
- NHANES 2009-2012 Thyroid Profile (Subsample A) ( NHANES 2009-2012 Thyroid 2009 , Survey-weighted percentiles from NHANES 2009-2012 Thyroid Profile Subsample A)
- Survey years
- 2009-2012
- Sample size
- 286 participants
- Reference population
- US males aged 40-49, excluding pregnant participants, those with self-reported thyroid disease, and current thyroid medication users
- Exclusion criteria
-
- Age under 20
- Pregnant at time of exam (RIDEXPRG == 1)
- Self-reported thyroid disease (MCQ160M == 1)
- Current thyroid medication use (RXDDRUG match against thyroid_drug_list.txt)
- Missing analyte value
- Missing or zero subsample weight (WTSA2YR)
- Notes
- Percentiles computed using the Subsample A two-year weight (WTSA2YR), divided by 2 to pool the 2009-2010 and 2011-2012 cycles.