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Table 3 Loss of milestones

From: Leigh syndrome global patient registry: uniting patients and researchers worldwide

 

Age when milestone was lost (years)

Milestone

Na

Lost

Never achieved

Lost or never achieved

Nb

Mean (SD); Mode

Median (Q1, Q3); Min, Max

n (%)

n (%)

n (%)

Walk

112

42 (37.50)

44 (39.29)

86 (76.79)

33

3.5 (5.6); 2

2.0 (2.0, 3.0); 1, 33

Crawl

114

39 (34.21)

25 (21.93)

64 (56.14)

30

4.1 (6.5); 2

2.0 (1.4, 3.0); 1, 29

Sit up

114

40 (35.09)

18 (15.79)

58 (50.88)

34

3.1 (4.2); 2

2.0 (1.0, 3.0); 1, 24

Be toilet trained

113

19 (16.81)

35 (30.97)

54 (47.79)

16

3.5 (2.0); 2

3.0 (2.0, 5.0); 1, 8

Speak whole sentences

113

19 (16.81)

35 (30.97)

54 (47.79)

13

3.6 (2.4); 2

3.0 (2.0, 4.0); 1, 9

Speak 2-word combinations

98

25 (25.51)

24 (24.49)

49 (50.00)

17

2.9 (2.3); 2

2.0 (2.0, 3.0); 1, 9

Swallow

114

34 (29.82)

6 (5.26)

40 (35.09)

28

3.6 (3.6); 3

3.0 (1.1, 3.5); 0, 17

At least one milestone

116

71 (61,21)

65 (56.03)

97 (83.62)

   
  1. aN = number of participants with a valid response (Yes, No, Too young, Never achieved) regarding a specific milestone
  2. bN = number of participants who lost a milestone and provided an age when the milestone was lost