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. 2020 Jun 7;93(8):1023–1035. doi: 10.1007/s00420-020-01556-z

Table 2.

Characteristics of the included participants (N = 294)

% Mean (SD) Min; max Missing n
Age 50.9 (8.9) 19; 65 0
Gender (% male) 58.6 0
General health condition 2
 Good 60.2
 Moderate/poor 39.1
Degree of hearing loss (weighted) 0
 Normal hearing (< 15 dB HL) 22.9
 Mild (25–40 dB HL) 28.0
 Moderate (40–60 dB HL) 31.7
 Severe (60–80 dB HL) 11.3
 Profound (> 80 dB HL) 6.1
Binaural hearing impairmenta 41.3 (20.8) 3.8; 110.8 0
Maximum discrimination 94.5 (12.9) 15; 100 1
SNR in continuous noise − 2.2 (4.4) − 9; 14.6 158
Presence of tinnitus (% yes) 63.9 4
Hearing aids (% yes) 57.5 3
Educational level 5
 Primary/lower vocational 7.6
 General intermediate 7.6
 Intermediate vocational 22.5
 General secondary 10.0
 Higher vocational 36.0
 University 16.3
Profession 1
 Teacher 26.6
 Administrative 19.5
 Doctor/nurse 10.2
 Manager 9.2
 Coach/social worker 5.5
 Construction worker 4.4
 Police officer/fireman 3.4
 Other 21.2
Number of working hours 33.6 (8.7) 16; 48 1
Fulfilling managerial tasks (% yes) 88.4 21
Need for recovery (range 0–100) 54.9 (34.1) 0; 100 12
Work participation (range 0–100) 49.0 (22.8) 0; 95.83 11
Collegial support (range 0–100) 20.8 (13.2) 0; 55.56 14
Self-perceived listening effort (range 0–18) 10.3 (4.1) 0; 18 20
Auditory demands at work (range 0–48) 30.6 (6.1) 16; 48 10
Feeling something should change (% yes) 45.2 24
Communication strategies (range 23–115) 79.8 (15.8) 0; 115 7
Personal adjustments (range 29–145) 97.3 (26.2) 0; 145 7

SNR Signal to Noise ratio

aBinaural hearing impairment is defined as the mean of the pure tone averages of the left and right ear with a 5:1 weighting favoring the better ear