Cobalamin (Vitamin B12) [Moles/volume] in Serum or Plasma

Number of people
82 919 (59.20% female)
People with ≥2 records
34.78%
Median duration from first to last measurement
2.64 years

Coding

Definition

OMOP Concept ID
3009035— open in OHDSI Athena.
Part of collection
Cobalamin 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
3009035 s-b12-vit pmol/l (pmol/l) 44357 65442 0.11%
3009035 p-b12-vit pmol/l (pmol/l) 24103 35641 0.00%
3009035 s-b12-vit — (—) 12352 20043 100.00% Distribution not available
3009035 p-b12-vit — (—) 8282 10376 100.00% Distribution not available
3009035 s-b12-akt pmol/l (pmol/l) 1967 3357 0.00%
3009035 120mp-gluk mmol/l (pmol/l) 364 471 0.00% Distribution not available
3009035 s-b12-akt — (—) 230 313 100.00% Distribution not available
3009035 b12-vitamiini pmol/l (pmol/l) 228 242 0.00%
3009035 fs-b12-vit pmol/l (pmol/l) 143 159 0.00%
3009035 s-b12vit pmol/l (pmol/l) 127 147 0.00%
3009035 p-b12-bc pmol/l (pmol/l) 126 129 0.00%
3009035 s-b12t-c2 — (—) 118 167 100.00% Distribution not available
3009035 s-b12-vitamiini pmol/l (pmol/l) 76 83 0.00%
3009035 s-b12t-c2 pmol/l (pmol/l) 72 108 0.00%
3009035 p-b12-bc — (—) 71 72 100.00% Distribution not available
3009035 p-b12-tc2 pmol/l (pmol/l) 66 69 0.00%
3009035 p-b12-tc2 — (—) 50 55 100.00% Distribution not available
3009035 s-b12 pmol/l (pmol/l) 38 40 0.00%
3009035 s-b12-vitamiini(ko) pmol/l (pmol/l) 36 38 0.00%
3009035 s-b12-vitamiini(pi) pmol/l (pmol/l) 34 39 0.00%
3009035 p-b12-vitamiini(pi) pmol/l (pmol/l) 23 26 0.00%
3009035 s-b12-vitamiini — (—) 12 15 100.00% Distribution not available

Cohort

Number of people
82 919 (59.20% 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
34.78%
Median number of measurements per person
1.0
Median duration from first to last measurement
2.64 years

Number of measurements over the years

Number of measurements per person

Distribution of lab values

Value range per person