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. 2021 Aug 26;9(9):955. doi: 10.3390/vaccines9090955

Table 1.

Socio-demographic characteristics of the sample population enrolled in 2019. Frequency (%) = n/N.

Total Number (N) = 10,063
Socio-Demographic Characteristics n %
Ex LHU of residence
Pistoia 1758 17.5
Prato 1631 16.2
Florence 5130 51.0
Empoli 1544 15.3
Age
18–24 762 7.1
25–29 1969 18.8
30–34 3407 35.2
35–39 2874 28.3
40–44 934 9.4
45–49 103 1
50–54 13 0.1
Citizenship Mothers Fathers Mothers Fathers
Italy 7034 5288 69.9 52.5
Albany 619 519 6.2 5.2
Romania 354 194 3.5 1.9
China 559 470 5.6 4.7
Morocco 259 207 2.6 2.1
Peru 141 53 1.4 0.5
Nigeria 85 62 0.8 0.6
Senegal 88 69 0.9 0.7
Other 924 489 9.2 4.9
N.D. - 2712 - 27.0
Mothers’ marital status
Married 4666 46.4
Unmarried 4178 41.5
Separated 65 0.6
Divorced 69 0.7
Widowed 4 0.0
N.D. 1081 10.7
Educational level Mothers Fathers Mothers Fathers
None 128 134 1.3 1.3
Middle school 2180 2535 21.7 25.2
High school 3885 3171 38.6 31.5
Bachelor’s degree 1968 288 19.5 2.9
Master’s degree 1166 1130 11.6 11.2
N.D. 737 2805 7.3 27.9
Occupational status
Employed 6635 65.6
Unemployed 1201 12.0
Looking for first job 34 0.3
Housewife 1513 15.3
Student 59 0.6
Other 604 6.0
N.D. 17 0.2
Previous conceptions
Yes 6091 60.5
No. previous deliveries
0 4513 44.9
1 3424 34.0
2 1309 13.0
3 503 5.0
4 193 1.9
5 66 0.7
≥6 55 0.5
No. previous abortions
0 7860 78.1
1 1677 16.7
2 380 3.8
3 96 1.0
≥6 38 0.4
N.D. 12 0.1
No. previous VTP (voluntary termination of pregnancy)
0 9037 89.8
1 816 8.1
2 154 1.5
≥3 42 0.4
N.D. 14 0.1
Medically assisted
Procreation
Yes 506 5.0
No. visits during pregnancy
0 6 0.1
1 134 1.4
2 120 1.2
3 325 3.2
4 616 6.1
5 1609 16.0
6 1788 17.8
7 1556 15.5
8 1811 18.0
9 693 6.9
10 700 7.0
11 189 1.9
12 199 2.0
≥13 285 2.8
N.D. 32 0.3