Table 2.

Characteristics of study participants

Characteristic	Mean	Standard deviation
Age in months, median [IQR]	12	[4–24]
Order of birth	2.9	±1.44
Hemoglobin, mg/dL	9.6	±1.27
Platelets, per microliter	276,342	±192,459
White blood cells, per microliter	17,271	±10,197
CRP, mg/L, median [IQR]	12	[6–31.7]
BUN, mg/dL, median [IQR]	9	[6–23.5]
Creatinine, mg/dL, median [IQR]	0.4	[0.3–0.6]
Na+, mEq/L	135.5	±6.5
K+, mEq/L	4.3	±1.14
Ca2+, mg/dL	8.9	±0.75
PT, second, median [IQR]	14	[13–15.5]
PTT, second, median [IQR]	38	[32.7–45]