mužete mi to vysvělit??

stáří těhotenství velikost plodu (ke kostrči)/(s nožičkami) hmotnost plodu
6tt 2-4mm *
7tt 13mm *
8tt 14-20mm *
9tt 22-30mm *
10tt 31-42mm 5g
11tt 44-66mm 8g
12tt 69mm 8-14g
13tt 75mm 20g
14tt 93mm 25g
15tt 104-114mm 50g
16tt 108-116mm 80g
17tt 11-12cm 100g
18tt 12,5-14cm 150g
19tt 15cm 200g
20tt 16cm 255g
21tt 18cm 300g
22tt 19cm 350g
23tt 20cm 455g
24tt 22cm 540g
25tt 22cm 700g
26tt 23cm 910g
27tt 24cm/38cm 1000g
28tt 25cm 1100g
29tt 26cm/43cm 1250g
30tt 27cm 1360g
31tt 28cm 1590g
32tt 29cm 1800g
33tt 30cm/44cm 2000g
34tt 32cm 2300g
35tt 33cm 2550g
36tt 34cm/46cm 2750g
37tt 35cm/47cm 2950g
38tt 37cm/48cm 3250g
Mužete mi vysvetli treba ten 33tt ze tam je 30/44 to jako ze mimi muze merit 30 az 44 cm???????nenin treba 30 cm malo ve 33tt???děkuji za odpoved