Fetal Nuchal fold Thickness US

    
No data available for the lab value distribution.
        
          Number of people
          
10 997 (100.00% female)
          
          People with ≥2 records
          37.75%

          Median duration from first to last measurement
          2.56 years

Coding

Definition

OMOP Concept ID: 3005033— open in OHDSI Athena.
Part of collection: Thickness with 0 other OMOP concept — open in OHDSI Athena.

OMOP mapping QC

OMOP concept ID	Test name	Measurement unit (harmonized unit)	N people	N records	Missing measurement value	Harmonized value distribution	Test outcome NA N A AA L LL H HH
3005033	-nt	mm (—)	7852	10346	100.00%	Distribution not available
3005033	-nt	— (—)	4389	5591	100.00%	Distribution not available

Cohort

Number of people: 10 997 (100.00% female)

Year of birth distribution

Age at first measurement

Age at last measurement

Age at start of registry

Duration from first to last measurement

Statistics

People with ≥2 records: 37.75%
Median number of measurements per person: 1.0
Median duration from first to last measurement: 2.56 years

Number of measurements over the years

Number of measurements per person

Distribution of lab values

No data available for the lab value distribution.

Value range per person

No data available for the distribution of value range per person.