Fig. 1
From: Reference intervals for coagulation parameters in chinese adults stratified by sex and age
Demographic characteristics and distribution of six anticoagulation parameters. (A) Age distribution of participants across sex groups. (B) Sex proportions of participants across three age groups (young adults, middle-aged adults, and older adults). (C) Left panel: sex proportions of participants in Sample Set I (for LA testing) by region. (D) Left panel: sex proportions in Sample Set II (for PS, PC, FVIII, FIX, and vWF Ag testing) by region. Right panel: age distribution of participants in Sample Set II by region. (E–J) Levels of six anticoagulation parameters across regions. (n.s.: no significant; *: p < 0.05; **: p < 0.01).
