Vecums (mēnešos) Skaņa
RV vārdā durvis
37 13.8%
38 21%
39 27.7%
40 33.8%
41 39.4%
42 44.3%
43 48.8%
44 52.7%
45 56.3%
46 59.1%
47 60.8%
48 61.9%
49 63.1%
50 64.7%
51 67.1%
52 69.9%
53 72.7%
54 75.1%
55 77%
56 78.9%
57 80.6%
58 82%
59 83.1%
60 83.8%
61 84.2%
62 84.5%
63 85.1%
64 85.8%
65 86.5%
66 87.2%
67 87.8%
68 88.5%
69 89.3%
70 90.1%
71 90.8%