Table 2 Demographic and health characteristics for children of parent concept elicitation participants

Child age (months)

 Mean(SD)

16.0 (4.7)

12.9 (7.2)

14.1 (6.3)

 (Range)

(9–22)

(3–22)

(3–22)

Child gender, n(%)

 Female

1 (17)

3 (33)

4 (27)

 Male

5 (83)

6 (67)

11 (73)

Child’s race/ethnicity, n(%)^a

 Asian-American

–

2 (22)

–

 Black/African-American

–

1 (11)

–

 White/Caucasian

–

9 (100)

–

Age/time diagnosed with achondroplasia, n(%)

 In utero

3 (50)

2 (22)

5 (33)

 At birth

1 (17)

3 (33)

4 (27)

  < 2 months of age

1 (17)

3 (33)

4 (27)

 2–6 months of age

1 (17)

1 (11)

2 (13)

Child has parent(s) with achondroplasia, n(%) yes

0

3 (33)

3 (20)

Health status (parent-reported), n(%)

 Excellent

0

2 (22)

2 (13)

 Very good

2 (33)

1 (11)

3 (20)

 Good

3 (50)

3 (33)

6 (40)

 Fair

1 (17)

3 (33)

4 (27)

Height (cm)

 Mean (SD)

69.5 (4.0)

64.1 (8.8)

66.2 (7.6)

 (Range)

(64.0–76.0)

(45.7–74.9)

(45.7–76.0)

Weight (kg)

 Mean (SD)

8.0 (0.7)

7.7 (2.1)

7.8 (1.7)

 (Range)

(7.2–9.0)

(4.6–10.9)

(4.6–10.9)