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. 2012 Feb 22;2012:201628. doi: 10.1155/2012/201628

Table 1.

Percentile values for CL between 17 and 32 weeks of gestation.

Group (GW) Percentiles
5 10 25 50 75 90 95
17–20 GW 33,00 34,00 37,00 38,50 41,00 44,00 45,00
21–24 GW 29,00 30,00 34,50 37,00 39,00 41,00 43,00
25–28 GW 27,00 28,00 33,00 35,00 37,00 40,00 41,40
29–32 GW 26,50 28,00 31,00 33,00 36,50 39,00 40,00