Gestational Age (Days) | Mean CRL (mm) | SD | Gestational Age (Days) | Mean CRL (mm) | SD |
56 | 16.43 | 0.90 | 77 | 40.68 | 3.15 |
57 | 17.11 | 0.89 | 78 | 43.29 | 3.37 |
58 | 17.87 | 1.21 | 79 | 44.39 | 3.33 |
59 | 18.73 | 1.14 | 80 | 45.62 | 2.76 |
60 | 20.00 | 1.89 | 81 | 47.38 | 3.67 |
61 | 20.79 | 1.61 | 82 | 50.72 | 5.12 |
62 | 21.96 | 1.99 | 83 | 51.05 | 5.61 |
63 | 23.01 | 2.07 | 84 | 53.80 | 7.07 |
64 | 23.87 | 2.13 | 85 | 55.31 | 5.46 |
65 | 25.64 | 1.88 | 86 | 56.50 | 6.13 |
66 | 26.24 | 1.96 | 87 | 59.87 | 5.08 |
67 | 27.41 | 1.62 | 88 | 60.45 | 5.52 |
68 | 28.29 | 1.66 | 89 | 62.45 | 4.55 |
69 | 29.81 | 1.94 | 90 | 64.69 | 6.35 |
70 | 31.00 | 1.71 | 91 | 65.42 | 5.45 |
71 | 33.19 | 2.49 | 92 | 68.51 | 6.48 |
72 | 34.55 | 3.04 | 93 | 70.69 | 4.62 |
73 | 34.65 | 3.06 | 94 | 71.31 | 5.32 |
74 | 36.43 | 2.22 | 95 | 74.52 | 3.12 |
75 | 38.68 | 3.82 | 96 | 75.60 | 4.18 |
76 | 40.26 | 3.89 | 97 | 77.24 | 2.78 |