Table 4. Reference Table for Fetal Cerebellar Vermis Height (mm): Piecewise Linear Quantile Regression Model.
Quantile | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
GA | n | 0.50 | 0.01 | 0.05 | 0.10 | 0.25 | 0.75 | 0.90 | 0.95 | 0.99 |
20+0–20+6 | 636 | 11.29 | 9.50 | 10.00 | 10.23 | 10.66 | 11.52 | 12.00 | 12.27 | 12.83 |
21+0–21+6 | 4549 | 12.00 | 10.61 | 11.00 | 11.17 | 11.64 | 12.36 | 12.83 | 13.20 | 13.89 |
22+0–22+6 | 4160 | 12.65 | 11.19 | 11.70 | 12.00 | 12.00 | 13.07 | 13.73 | 14.11 | 14.96 |
23+0–23+6 | 692 | 13.40 | 11.71 | 12.05 | 12.18 | 12.88 | 14.00 | 14.69 | 15.10 | 16.02 |
24+0–24+6 | 89 | 14.30 | 12.22 | 12.60 | 13.00 | 13.68 | 14.93 | 15.64 | 16.16 | 17.09 |
25+0–25+6 | 66 | 15.20 | 12.77 | 13.30 | 13.82 | 14.48 | 15.87 | 16.59 | 17.22 | 18.15 |
26+0–26+6 | 56 | 16.10 | 13.35 | 14.00 | 14.64 | 15.28 | 16.80 | 17.55 | 18.12 | 19.21 |
27+0–27+6 | 52 | 17.00 | 13.93 | 14.70 | 15.46 | 16.09 | 17.74 | 18.50 | 19.00 | 20.28 |
28+0–28+6 | 36 | 17.90 | 14.51 | 15.40 | 16.08 | 16.89 | 18.67 | 19.46 | 19.88 | 21.10 |
29+0–29+6 | 47 | 18.55 | 15.10 | 16.10 | 16.68 | 17.69 | 19.48 | 20.41 | 20.75 | 21.89 |
30+0–30+6 | 51 | 19.15 | 15.68 | 16.80 | 17.28 | 18.28 | 20.19 | 21.23 | 21.63 | 22.67 |
31+0–31+6 | 77 | 19.76 | 16.26 | 17.50 | 17.87 | 18.84 | 20.84 | 22.00 | 22.50 | 23.45 |
32+0–32+6 | 53 | 20.36 | 16.84 | 18.20 | 18.47 | 19.40 | 21.40 | 22.78 | 23.17 | 24.22 |
33+0–33+6 | 26 | 20.97 | 17.42 | 18.90 | 19.06 | 19.96 | 21.96 | 23.56 | 23.70 | 25.00 |
34+0–34+6 | 6 | 21.57 | 18.00 | 19.59 | 19.66 | 20.52 | 22.52 | 24.33 | 24.23 | 25.78 |
35+0–35+6 | 9 | 22.18 | 18.58 | 20.29 | 20.26 | 21.08 | 23.08 | 25.11 | 24.75 | 26.55 |
GA, Week+days; n, number of fetuses