Variables
Total* (n=65) Total* (n=65) Total* (n=65) Without COVID-19 pneumonia (n=37) Without COVID-19 pneumonia (n=37) Without COVID-19 pneumonia (n=37) With COVID-19 pneumonia (n=27) With COVID-19 pneumonia (n=27) With COVID-19 pneumonia (n=27)
n % n % n %
Age (1 missing)
<30
11
17.2
6
16.2
5
19.2
30-34
23
35.9
15
40.5
8
30.8
35+
30
46.9
16
43.2
13
50.0
Mean (SD)
33.8
(5.5)
33.2
(5.1)
34.6
(6.1)
Italian citizenship
No
19
29.2
8
21.6
10
37.0
Yes
46
70.8
29
78.4
17
63.0
Country of birth
Italy and western Europe
41
63.1
28
75.7
13
48.1
East Europe
4
6.2
1
2.7
3
11.1
Africa
11
16.9
3
8.1
8
29.6
South/Central America
4
6.2
1
2.7
2
7.4
Asia
5
7.7
4
10.8
1
3.7
Educational level
≤8 years
9
13.8
5
13.5
4
14.8
>8 years
32
49.2
20
54.1
11
40.7
Missing
24
36.9
12
32.4
12
44.4
Parity (2 missing)
Nullipara
20
31.7
14
40.0
6
22.2
Multipara
43
68.3
21
60.0
21
77.8
Previous comorbidities
No
46
70.8
32
86.5
13
48.1
Yes
19
29.2
5
13.5
14
51.9
Obesity
11
16.9
3
8.1
8
29.6
Autoimmune disease
4
6.2
1
2.7
3
11.1
Diabetes
2
3.1
0
0.0
2
7.4
Hypertension
2
3.1
0
0.0
2
7.4
Other
2
3.1
1
2.7
1
3.7
Smoking in pregnancy
Never
50
76.9
27
73.0
22
81.5
Quit before pregnancy
6
9.2
4
10.8
2
7.4
Quit during pregnancy
2
3.1
2
5.4
0
0.0
Smoked during pregnancy
0
0.0
0
0.0
0
0.0
Missing
7
10.8
4
10.8
3
11.1
Gestational age at diagnosis (1 missing)
≤14 weeks
10
15.6
6
16.7
3
11.1
15-27 weeks
33
51.6
16
44.4
17
63.0
≥28 weeks
21
32.8
14
38.9
7
25.9
Multiple pregnancy
No
62
95.4
34
91.9
27
100.0
Yes
3
4.6
3
8.1
0
0.0
Flu vaccine
No
61
93.8
35
94.6
25
92.6
Yes
4
6.2
2
5.4
2
7.4