Table 3.

Prothrombin Time, International Normalized Ratio (PT, INR), Activated Partial Thromboplastin Time (APTT), and fibrinogen in intraosseous (IO) and central venous (CV) samples at baseline and average differences between simultaneous samples IO–CV from the same individuals

Variable	Unit	n IO	n CV	IO	CV	IO–CV
PT	INR	4	9	1 (0.9–1.1)	1.1 (1–1.2)	−0.1 (−0.1–0)
APTT	s	3	9	63 (21–200)	67 (24–100)	−3 (−18–133)
Fibrinogen	g / L	4	9	1.8 (0.8–3.3)	1.8 (1.2–3.3)	0 (−1–0.1)

Values are median and range