Vitamin B12
Males, Age 30-39
The median vitamin B12 for males aged 30-39 in the US population is 500 pg/mL, with 90% of this group falling between 286 and 975 pg/mL.
NHANES 2013-2014 2013-2014 · Sample size: 437 participants · Unit: pg/mL
Percentile Distribution
Unit:
| Percentile | P5 | P10 | P25 | P50 | P75 | P90 | P95 |
|---|---|---|---|---|---|---|---|
| Value (pg/mL) | 286 | 325 | 399 | 500 | 642 | 854 | 975 |
| Percentile | Value (pg/mL) |
|---|---|
| P5 | 286 |
| P10 | 325 |
| P25 | 399 |
| P50 | 500 |
| P75 | 642 |
| P90 | 854 |
| P95 | 975 |
286 399 500 642 975
P5 P25 P50 P75 P95
Data and Methodology
- Dataset
- NHANES 2013-2014 ( NHANES 2013-2014 2013 , Survey-weighted percentiles from NHANES 2013-2014 single cycle. Sample weight WTMEC2YR is applied directly with no division because data are not pooled across cycles.)
- Survey years
- 2013-2014
- Sample size
- 437 participants
- Reference population
- US males aged 30-39, excluding pregnant participants
- Exclusion criteria
-
- Age under 20
- Pregnant at time of exam (RIDEXPRG == 1)
- Missing analyte value
- Missing or zero MEC two-year sample weight (WTMEC2YR)