Skip to main content
. 2021 May 11;11:10026. doi: 10.1038/s41598-021-89594-6

Table 2.

Subjective assessment of the sounds heard during the surgery.

Group I Group II p
n % n %
Which sounds during the surgery you rate as a pleasure?
Music in the background 97 78.2% 60 78.9% 0.702
Staff conversations 5 4.0% 4 5.3%
Surgeon informing about the course of surgery 83 66.9% 54 71.1%
Noise of phacoemulsifier - - - -
Do not know 5 4.0% 1 1.3%
None 7 5.6% 2 2.6%
Which of the sounds were most unpleasant?
Staff conversations 6 4.8% 5 6.6%
Noise of phacoemulsifier 25 20.2% 12 15.8% 0.226
Music in the background 13 10.5% 2 2.6%
None 75 60.5% 53 69.7%
Do not know 5 4.0% 4 5.2%
Which of the sounds during the surgery should be eliminated?
Staff conversations 4 3.2% 10 13.2% 0.005
Music in the background 2 1,6% 1 1.3% 0.008
Noise of phacoemulsifier 23 18.5% 7 9.2%
None 65 52.4%a 53 69.7a
Do not know 30 24.2b 5 6.6%b

Group 1: N = 124, Group: N = 76.

a,bStatistically significant in post-hoc test (a: p = 0,013; b: p = 0,022), (p < 0,05).