Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Fig. 6

The participants' characteristics_Tabela I_ Charakterystyka uczestników badania_
| Analyzed feature | Baby 1 | Baby 2 | Baby 3 | Baby 4 | Baby 5 | Baby 6 |
|---|---|---|---|---|---|---|
| Birth body weight | 1750 g | 2100g | 1700 g | 1500 g | 1600 g | 1980 g |
| Gestational age at birth | 30 | 34 | 32+4 | 29 | 30+2 | 33+5 |
| Gestational age at beginning of the study | 33 | 36 | 33 | 36 | 33 | 35 |
| Apgar score | 6/6/6/6 | 9/9/9/9 | 9/9 | 6/6/7/7 | 7/7/6/8 | 7/7/7 |
| Gender | M | F | M | M | F | M |
| Neurological background | IVH II | None | None | IVH I | IVH I | None |
| Respiratory support during the study | None | None | None | None | None | None |
Descriptive statistics of chocking episodes in the studied infants_Tabela II_ Statystyka opisowa dla epizodów krztuszenia u badanych dzieci_
| Analyzed factor | Feeding position | Statistical parameters | Level of statistical | |||
|---|---|---|---|---|---|---|
| M* | SD’ | 95% Cl** | Min. – max. | |||
| Choking (number of events) Krztuszenie (liczba zdarzeń) | Semi-elevated | 0.75 | 0.62 | 0.36-1.14 | 0-2 | = 0.090 |
| Side-lying | 0.33 | 0.49 | 0.02-0.65 | 0-1 | ||