no added benefit from the combined features compared to
the auto UltraZoom alone (Table 10).
Table 4
Questionnaire results for WindBlock (median subjective
ratings)
Item
WindBlock is acceptable
in cancelling the wind
noise
Hearing in wind is
more comfortable with
WindBlock
The WindBlock program
is acceptable when
listening in quiet
Table 5
Questionnaire results for SoundRelax (median
subjective ratings)
Item
SoundRelax is accept-
able in quickly reducing
unexpected abrupt
sounds
36
Acute
(WindBlock
alone)
6.0
6.0
7.0
Acute
(SoundRe-
lax alone)
6.5
Chronic
(in combined
program)
5.0
5.0
6.0
Chronic
(in combined
program)
4.5