Table 4 Descriptive statistics of PlGF concentration (pg ml−1) by length-of-pregnancy group in hypertensive subjects (n=103)

From: Evaluation of a rapid and simple placental growth factor test in hypertensive disorders of pregnancy

Group

N

Median

25th%

75th%

P-value*

LP<35+0

63

12

12

12

0.0000

LP 35-36

11

44

26

67

0.0455

LP>36+6

29

126

55

259

N/A

  1. *P-value compared with LP>36+6.
  2. Length-of-pregnancy (LP) was categorized as three groups, <35+0, 35+0–36+6, and >36+6 in units of weeks+days.