TABLE 2.

Neurodevelopmental Assessments Among Patients With Normal Hearing or With SNHL by Age 2 y and Controls

Neurodevelopmental Assessment	Patients With Normal Hearing (N = 78)	Patients With SNHL (N = 11)	Controls (N = 40)
Full-scale intelligence
No. of children tested (%)	75 (96)	11 (100)	39 (98)
Median no. of tests (IQR)	7 (5–8)	7 (6–8)	4 (2–5)
Median age at last assessment, y (IQR)	17.1 (14.5–17.5)	17.7 (17.4–18.3)	17.1 (14.6–17.6)
Verbal intelligence
No. of children tested (%)	72 (92)	10 (91)	35 (88)
Median no. of tests (IQR)	4 (3–4)	4 (4–4)	3 (2–4)
Median age at last assessment, y (IQR)	17.2 (15.8–17.6)	17.8 (17.5–17.9)	17.4 (16.6–17.7)
Nonverbal intelligence
No. of children tested (%)	72 (92)	11 (100)	35 (88)
Median no. of tests (IQR)	4 (3–4)	4 (3–4)	3 (2–4)
Median age at last assessment, y (IQR)	17.2 (15.8–17.6)	17.7 (17.4–17.9)	17.4 (16.6–17.7)
Receptive vocabulary
No. of children tested (%)	72 (92)	11 (100)	35 (88)
Median no. of tests (IQR)	3 (2–4)	4 (3–5)	2 (2–3)
Median age at last assessment, y (IQR)	17.1 (14.6–17.6)	17.7 (17.4–17.9)	17.2 (15.6–17.6)
Expressive vocabulary
No. of children tested (%)	70 (90)	11 (100)	33 (83)
Median no. of tests (IQR)	2.5 (2–3)	3 (2–3)	1 (1–2)
Median age at last assessment, y (IQR)	13.3 (10.1–13.7)	13.2 (11.3–13.6)	13.4 (12.3–14.1)
Academic achievement: math
No. of children tested (%)	70 (90)	11 (100)	35 (88)
Median no. of tests (IQR)	3 (2–4)	3 (3–4)	2 (2–3)
Median age at last assessment, y (IQR)	17.2 (16.4–17.6)	17.7 (17.4–17.9)	17.4 (16.9–17.7)
Academic achievement: reading
No. of children tested (%)	70 (90)	11 (100)	35 (88)
Median no. of tests (IQR)	3 (2–4)	3 (3–4)	2 (2–3)
Median age at last assessment, y (IQR)	17.2 (16.4–17.6)	17.7 (17.4–17.9)	17.2 (16.4–17.6)

IQR, interquartile range.