Table 3.
Gestational age (weeks) | Min | Max | Average | SD | 5th percentile | Quartile 1 (25%) | Quartile 2 (50%) | Quartile 3 (75%) | 95th percentile |
---|---|---|---|---|---|---|---|---|---|
18 | 0.70 | 1.73 | 0.81 | 0.23 | 0.71 | 0.73 | 0.74 | 0.80 | 0.93 |
19 | 0.68 | 0.84 | 0.76 | 0.03 | 0.71 | 0.74 | 0.76 | 0.78 | 0.82 |
20 | 0.69 | 0.80 | 0.76 | 0.03 | 0.72 | 0.75 | 0.77 | 0.78 | 0.80 |
21 | 0.73 | 0.86 | 0.78 | 0.03 | 0.74 | 0.76 | 0.78 | 0.80 | 0.83 |
22 | 0.71 | 0.82 | 0.76 | 0.03 | 0.73 | 0.74 | 0.76 | 0.78 | 0.81 |
23 | 0.73 | 1.02 | 0.78 | 0.04 | 0.74 | 0.76 | 0.77 | 0.80 | 0.82 |
24 | 0.72 | 0.85 | 0.80 | 0.03 | 0.76 | 0.79 | 0.81 | 0.83 | 0.84 |
25 | 0.71 | 0.86 | 0.82 | 0.03 | 0.79 | 0.80 | 0.83 | 0.83 | 0.85 |
26 | 0.76 | 0.88 | 0.82 | 0.02 | 0.77 | 0.80 | 0.83 | 0.83 | 0.85 |
27 | 0.78 | 0.88 | 0.83 | 0.02 | 0.80 | 0.81 | 0.82 | 0.85 | 0.86 |
28 | 0.79 | 0.90 | 0.84 | 0.03 | 0.81 | 0.83 | 0.84 | 0.86 | 0.89 |
29 | 0.71 | 0.95 | 0.83 | 0.03 | 0.80 | 0.82 | 0.83 | 0.85 | 0.87 |
30 | 0.79 | 0.89 | 0.83 | 0.02 | 0.79 | 0.80 | 0.83 | 0.84 | 0.86 |
31 | 0.76 | 0.86 | 0.82 | 0.02 | 0.78 | 0.80 | 0.83 | 0.83 | 0.85 |
32 | 0.77 | 0.85 | 0.81 | 0.02 | 0.78 | 0.80 | 0.83 | 0.83 | 0.84 |
33 | 0.74 | 0.85 | 0.79 | 0.03 | 0.74 | 0.77 | 0.80 | 0.81 | 0.83 |
34 | 0.72 | 0.84 | 0.79 | 0.03 | 0.74 | 0.77 | 0.78 | 0.81 | 0.83 |
35 | 0.75 | 0.82 | 0.79 | 0.02 | 0.75 | 0.78 | 0.79 | 0.80 | 0.82 |
36 | 0.70 | 0.81 | 0.76 | 0.03 | 0.70 | 0.74 | 0.77 | 0.78 | 0.81 |
37 | 0.70 | 0.78 | 0.75 | 0.02 | 0.71 | 0.73 | 0.75 | 0.76 | 0.77 |
38 | 0.60 | 0.77 | 0.69 | 0.05 | 0.62 | 0.65 | 0.70 | 0.72 | 0.75 |
39 | 0.61 | 0.70 | 0.67 | 0.03 | 0.63 | 0.65 | 0.66 | 0.69 | 0.70 |
40 | 0.66 | 0.70 | 0.68 | 0.02 | 0.66 | 0.67 | 0.68 | 0.69 | 0.70 |