Skip to main content

Table 2 Characteristics of sexual behaviour by gender and age-group among respondents who declared sexual activity

From: Sexual behaviour and risk factors for the acquisition of human papillomavirus infections in young people in Italy: suggestions for future vaccination policies

 

FEMALES

MALES

Age-group (years)

14-16

17-19

20-24

14-16

17-19

20-24

Age of first sexual partner (years)

N°

668

1293

732

330

575

286

 

(NR* = 21)

(NR* = 23)

(NR* = 9)

(NR* = 7)

(NR* = 19)

(NR* = 10)

Mean age

17.1

18.3

19.5

15.0

16.1

17.2

SD

2.2

2.73

3.43

1.67

2.39

3.07

Range

12-36

12-38

13-39

11-22

11-38

11-37

Lifetime sexual partners (number)

N°

668 (NR* = 21)

1288 (NR* = 28)

733 (NR* = 8)

312 (NR* = 25)

548 (NR* = 46)

277 (NR* = 19)

Median

1

2

2

2

3

3

25 th -75 th P

1-2

1-3

1-4

1-3.75

1-5

2-7

Range

1-30

1-32

1-50

1-27

1-27

1-32

Sexual partners prior to 15 th birthday (number)

N°

319 (NR* = 8)

255 (NR* = 2)

60 (NR* = 0)

192 (NR* = 11)

105 (NR* = 3)

25 (NR* = 1)

Median

1

1

1

1

2

1

25th -75th P

1-2

1-2

1-2

1-3

1-3

1-3

Range

1-20

1-15

1-15

1-16

1-10

1-5

Sexual partners in the last year (number)

N°

666 (NR* = 23)

1286 (NR* = 30)

736 (NR* = 5)

324 (NR* = 13)

571 (NR* = 23)

282 (NR* = 14)

Median

1

1

1

1

1

1

25th-75th P

1-1

1-1

1-1

1-2

1-2

1-2

Range

1-10

1-19

1-13

1-21

1-15

1-15

  1. * NR = non-responders.