Vecums (mēnešos) Skaņa
S vārdā pus
37 57.2%
38 61.1%
39 64.7%
40 68%
41 71%
42 73.5%
43 75.7%
44 77.6%
45 79.2%
46 80.4%
47 81%
48 81.3%
49 81.5%
50 81.8%
51 81.9%
52 81.7%
53 81.4%
54 81.7%
55 82.6%
56 83.9%
57 85.4%
58 86.9%
59 88.2%
60 89.3%
61 90.5%
62 91.5%
63 92.4%
64 93%
65 93.6%
66 94.1%
67 94.5%
68 94.7%
69 94.9%
70 94.9%
71 94.8%