Table 1.

Baseline characteristics of participants.

	n (%)
Age of respondent (years) (n (%))	n = 2097
<20	13 (1%)
20–29	748 (36%)
30–39	1200 (57%)
>40	136 (7%)
Gestational age at birth (weeks) (n (%))	n = 2023
Early preterm: <28	381 (24%)
Very preterm: 28–<32	664 (33%)
Moderate to late preterm: 32–<37	769 (38%)
Term: 37–42	109 (5%)
Multiple pregnancy (n (%))	n = 2030
Yes	309 (15%)
No	1721 (85%)
Birth mode (n (%))	n = 2027
Vaginal birth	632 (31%)
C-section	1381 (68%)
Both (e.g. in case of multiple pregnancy)	14 (1%)
Birth weight of the baby (grams) (n (%))	n = 2028
<1000	514 (25%)
1000–1500	621 (31%)
>1500–2500	698 (34%)
>2500	193 (10%)
Don't know the birth weight	2 (0%)
Duration of special/intensive care (weeks) (n (%))	n = 2029
<1	172 (9%)
1–3	474 (23%)
>3–5	454 (22%)
>5	929 (46%)
COVID-19 situation in country/region around time of baby's birth	n = 1987
No major concern	85 (4%)
Precautions	228 (12%)
Social distancing	551 (28%)
Lockdown	871 (44%)
Quarantine	234 (12%)

Note: percentages may not total 100% due to rounding.