Sodium
Females, Age 30-39
The median serum sodium for US females aged 30-39 in the US population is 140.0 mmol/L, with 90% of the population falling between 136.0 and 144.0 mmol/L.
NHANES 2017-March 2020 Pre-Pandemic 2017-2020 · Sample size: 1,095 participants · Unit: mmol/L
Percentile Distribution
| Percentile | P5 | P25 | P50 | P75 | P95 |
|---|---|---|---|---|---|
| Value (mmol/L) | 136 | 138 | 140 | 141 | 144 |
136 138 140 141 144
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
- 1,095 participants
- Reference population
- US civilian non-institutionalized females aged 30-39 from NHANES 2017-March 2020. Includes the full population (not restricted to healthy individuals) to reflect the population distribution.
- Exclusion criteria
-
- Missing sodium measurement (LBXSNASI)
- Missing or zero MEC sample weight (WTMEC)
- Age outside 30-39 range
- Notes
- Percentiles computed using survey-weighted analysis (WTMEC weight, divided by 2 to pool two cycles). Serum sodium measured as LBXSNASI in mmol/L.