Table 1 Proportions reporting Ankle Foot Orthoses by country, birth year group, cerebral palsy subtype, level of gross motor function classification system (GMFCS), and sex with the denominator (n)

Total

Confidence Interval 95%

51% (3,851)

49–53%

56% (1,387)

53–59%

43% (465)

39–48%

39% (74)

28–50%

57% (1,955)

54–59%

35% (1,196)

33–38%

Birth year

2012–2018

2006–2011

2000–2005

52% (987)

56% (1,559)

45% (1,305)

54% (391)

61% (699)

47% (297)

60% (167)

34% (170)

34% (128)

33% (15)

47% (34)

32% (25)

60% (440)

60% (853)

49% (662)

29% (529)

40% (573)

44% (94)

Subtype

Ataxic

Dyskinetic

Spastic bilateral

Spastic unilateral

Not classified

20% (127)

69% (340)

61% (1,088)

39% (888)

49% (1,408)

23% (47)

67% (104)

66% (598)

49% (612)

23% (26)

0% (3)

37% (51)

51% (132)

42% (219)

42% (60)

0% (1)

67% (6)

45% (44)

20% (15)

25% (8)

24% (34)

51% (194)

64% (839)

52% (627)

55% (261)

12% (26)

29% (59)

48% (506)

26% (574)

23% (31)

GMFCS level

GMFCS I

GMFCS II

GMFCS III

GMFCS IV

GMFCS V

Not classified

33% (1,704)

47% (588)

68% (362)

75% (564)

72% (633)

0

42% (715)

66% (238)

73% (98)

78% (134)

74% (192)

20% (10)

35% (204)

57% (99)

60% (45)

48% (56)

35% (57)

0% (4)

22% (27)

26% (19)

80% (10)

50% (14)

75% (4)

0

42% (730)

62% (387)

74% (185)

72% (258)

62% (395)

0

20% (603)

43% (198)

58% (85)

54% (136)

57% (170)

0% (4)

Sex

Boys

Girls

50% (2,229)

52% (1,622)

55% (803)

57% (584)

44% (262)

43% (203)

45% (42)

31%(32)

56% (1,113)

58% (834)

34% (700)

37% (496)

Unknown

0

0

0

0

13% (8)

0