Table 1. Descriptive statistics of plasma and DBS glucose (mg/dL) in pregnant women – N = 307 Glucose (mg/dL).

Descriptive statistics	Glucose in Plasma (A)	Glucose in Filter Paper (B)	Difference (A-B)
Average	88.1	89.2	-1.16
Standard
deviation	12.1	11.5	11.7
Minimum	66	53	-36
First quartile	81	82	-9
Median	86	87	-1
Third quartile	93	95	6
Maximum	190	166	54
P-value of paired-test	0.084
ICC			0.510

ICC: interclass correlation coefficient.