Table. 1.

Characteristics of the study population (N=90,323)

Characteristic Value
Age (yr) 60.0±6.2
50–59 42,296 (46.8)
60–69 40,196 (44.5)
70–79 7,814 (8.7)
≥80 17
Sex
Male 46,208 (51.2)
Female 44,115 (48.8)
Colonoscopy
Colorectal cancer in biopsy 485 (0.5)
Fecal occult blood test (ng/mL)
≥100 2,830 (3.1)
<100 87,493 (96.9)

Values are presented as mean±standard deviation or number of participants (%).

Lab Med Qual Assur 2021;43:190~198 https://doi.org/10.15263/jlmqa.2021.43.4.190
© Lab Med Qual Assur