Table 2 Cutoffs of fibrinogen quartiles and their statistical parameters in non-CAD patients.

From: Correlation of fibrinogen levels with acute myocardial infarction risk in the Chinese Han population

Fibrinogen Quartiles

Cutoffs (g/L)

Mean (g/L)

SD (g/L)

Median (g/L)

IQR (g/L)

N

Q1

0.40 ~ 2.39

2.08

0.27

2.10

0.40

1876

Q2

2.40 ~ 2.89

2.75

0.15

2.80

0.30

2272

Q3

2.90 ~ 3.19

3.02

0.10

3.00

0.20

798

Q4

3.20 ~ 6.60

3.85

0.61

3.60

0.80

1179

Total

0.40 ~ 6.60

2.80

0.70

2.80

0.70

6125