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. 2006 Jul 13;43(11):850–855. doi: 10.1136/jmg.2006.042051

Table 1 Characteristics of the sample.

Slight/mild SNHL n Controls n
Age in years (mean (SD))
 Grade 1 7.21 (0.45) 16 7.19 (0.46) 30
 Grade 5 11.06 (0.46) 30 11.06 (0.49) 57
Male sex (n (%))
 Grade 1 9 (50) 18 16 (51.6) 31
 Grade 5 17 (56.7) 30 32 (54.2) 59
Race (n (%)) 48 90
 Asian 8 (16.7) 9 (10.0)
 Black 0 (0) 1 (1.1)
 White 30 (62.5) 62 (68.9)
 More than one race 9 (18.8) 17 (18.9)
 Not reported 1 (2.1) 1 (1.1)

SNHL, sensorineural hearing loss.