Table:
occupational noise
men
women

%
95% confidence interval
%
95% confidence interval

from
to
from
to

source of noise

machines or modes of transportation
81.4
74.7
86.7
50.5
42.1
58.9

music or people
20.1
15.5
25.6
42.7
35.2
50.6

munitions (guns, cannons) or other
13.0
9.9
16.9
11.7
7.6
17.4

years in noisy environment

less than 5 years
44.6
37.5
51.9
60.8
52.9
68.2

5 years to less than 10 years
17.9
12.3
25.3
16.2
11.9
21.7

10 years or more
37.5
30.9
44.6
22.9
17.7
29.2

Statement: among vulnerable workers, 81% of men identify machinery and modes of transportation as the sources of loud workplace noise.
Question: what is the percentage of men identify machinery and modes of transportation as the sources of loud workplace noise among vulnerable workers?
Answer: [81.4]