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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Ear Hear. 2014 Jan-Feb;35(1):110–117. doi: 10.1097/AUD.0b013e3182a362b8

Table 1.

Pure-tone averages for air- and bone-conduction at baseline from 31 patients with NPC1

.5/1/2 AC (n=52) .5/1/2 BC (n=31) .5/1/2/4 AC (n=52) .5/1/2/4 BC (n=30) .25/.5 AC (n=40) .25/.5 BC (n=28) 4/8 AC (n=49)
Mean 13.1 10 14.9 12.2 14.1 9.5 20.7
SD 6.6 6.5 8.1 8.1 5.1 5.2 15.8
Range 1.7 – 28.3 −1.7 – 26.7 2.5 – 37.5 0 – 35 5 – 22.5 0 – 20 0 – 60

Note. Data are presented in dB HL, based on ears (n). AC, air-conduction; BC, bone-conduction.