Table 2 Prevalence (with 95% confidence interval) of ever having been the victim of cyberbullying in relation to sociodemographic and internet use factors, separately in each country

 Females

28.9% (284/982)^a

26.1–31.9

15.7% (153/977)

12.9–18.9

39.0% (358/917)

35.6–42.6

23.4% (228/973)

20.6–26.7

24.7% (295/1196)

21.9–27.7

19.4% (116/597)

16.2–23.1

16.0% (151/944)

13.7–18.6

 Males

24.6% (224/912)

21.8–27.6

10.7% (96/896)

8.5–13.4

35.1% (244/695)

31.0–39.5

19.4% (170/876)

16.5–22.6

23.9% (235/982)

21.0–27.1

11.4% (66/579)

9.1–14.1

10.8% (91/846)

8.8–13.1

 14–15.9

26.4% (351/1330)

24.0–29..0

12.6% (154/1226)

10.5–14.9

42.6% (179/420)

37.2–48.2

21.1% (288/1368)

18.4–23.9

24.3% (304/1249)

21.6–27.2

16.3% (74/455)

13.3–19.7

13.4% (211/1579)

11.5–15.5

 16–17.9

27.8% (157/564)

24.4–31.5

14.7% (95/647)

11.8–18.1

35.5% (423/1192)

32.4–38.7

22.9% (110/481)

19.0–27.3

24.3% (226/929)

21.7–27.2

15.0% (108/721)

12.3–18.1

14.7% (31/211)

10.7–19.9

 Low/Middle

29.1% (229/787)

26.1–32.3

13.8% (93/672)

10.9–17.4

38.7% (273/705)

34.2–43.5

20.4% (147/721)

17.2–24.0

25.0% (133/532)

21.5–28.8

15.6% (27/173)

11.2–21.4

14.1% (44/313)

9.9–19.5

 High

25.0% (249/997)

22.4–27.7

13.1% (132/1005)

10.9–15.8

38.7% (276/714)

35.4–42.0

23.5% (170/722)

20.1–27.4

24.4% (303/1242)

21.9–27.1

14.7% (106/722)

11.9–18.0

13.6% (163/1201)

11.6–15.8

 Married/ living together

25.5% (409/1602)

23.5–27.6

12.4% (195/1570)

10.5–14.6

36.5% (491/1345)

33.8–39.3

21.0% (309/1470)

18.4–23.9

22.8% (350/1537)

20.4–25.3

14.2% (121/853)

11.8–17.0

12.1% (156/1285)

10.2–14.5

 Divorced/ separated/ Single- parent family

35.7% (94/263)

30.7–41.1

17.4% (50/288)

13.2–22.5

41.7% (101/242)

35.6–48.2

23.2% (76/328)

18.9–28.1

28.0% (148/528)

24.5–31.9

19.2% (55/287)

14.3–25.2

17.5% (81/463)

13.9–21.8

 No use/<  2 h

20.9% (252/1203)

18.7–23.4

10.5% (120/1140)

8.5–12.9

30.0% (273/910)

26.1–34.2

18.9% (239/1264)

16.2–21.9

20.0% (235/1173)

17.7–22.6

13.0% (86/664)

10.7–15.6

9.6% (102/1057)

7.7–12.0

  ≥ 2 h

38.1% (243/637)

34.7–41.7

17.5% (116/661)

14.6–21.0

48.1% (289/601)

44.5–51.7

28.0% (143/510)

24.3–32.1

29.8% (249/835)

26.7–33.1

19.5% (78/400)

15.9–23.7

20.3% (123/606)

17.1–23.9

 No use/<  2 h

21.4% (234/1095)

18.9–24.1

10.6% (118/1112)

8.5–13.2

29.9% (217/726)

25.8–34.3

19.1% (164/858)

16.2–22.5

20.6% (209/1015)

17.8–23.7

12.0% (55/458)

9.4–15.3

8.3% (59/707)

6.3–10.9

  ≥ 2 h

34.5% (261/756)

31.2–38.0

17.5% (126/720)

14.9–20.4

44.0% (356/810)

40.7–47.3

23.7% (218/921)

20.7–27.0

27.4% (287/1046)

24.7–30.4

18.1% (118/652)

15.0–21.7

16.6% (164/989)

13.9–19.6

 Never/ seldom

25.7% (69/268)

21.2–30.8

14.4% (28/195)

9.7–20.8

24.2% (39/161)

17.1–33.1

16.3% (25/153)

11.0–23.6

30.7% (39/127)

23.2–39.4

13.7% (10/73)

7.4–24.1

12.4% (26/209)

8.7–17.4

 Sometimes

25.2% (85/337)

20.0–31.0

10.0% (22/221)

6.5–15.0

32.2% (75/233)

26.1–38.9

14.8% (20/135)

9.6–22.1

21.0% (34/162)

15.7–27.5

16.2% (11/68)

9.1–27.1

14.4% (28/195)

10.2–19.8

 Often/ very often/ parents don’t know

27.7% (352/1271)

25.3–30.2

13.7% (199/1449)

11.8–15.9

34.9% (155/444)

30.8–39.3

22.6% (351/1553)

20.1–25.4

24.2% (444/1835)

22.1–26.4

15.4% (156/1010)

13.1–18.1

13.4% (183/1366)

11.4–15.7

 Never/ seldom

25.3% (180/712)

22.0–28.8

13.0% (78/601)

10.3–16.2

35.4% (344/971)

32.3–38.7

19.5% (208/1069)

16.6–22.6

23.3% (332/1424)

20.8–26.0

14.5% (122/843)

12.1–17.3

13.0% (134/1032)

10.4–16.0

 Sometimes

27.9% (138/495)

23.9–32.3

12.7% (67/526)

9.6–16.8

38.5% (160/416)

33.5–43.6

23.1% (110/476)

19.2–27.5

23.8% (103/432)

19.7–28.6

15.2% (32/211)

11.0–20.5

13.7% (65/475)

10.4–17.8

 Often/ very often

28.0% (188/672)

24.7–31.5

14.1% (104/740)

11.5–17.0

45.0% (98/218)

38.6–51.5

26.4% (78/295)

21.2–32.5

29.7% (92/310)

25.0–34.8

24.1% (27/112)

16.5–33.9

14.6% (40/274)

11.3–18.7