Observational Study
Copyright ©The Author(s) 2021.
World J Orthop. Nov 18, 2021; 12(11): 891-898
Published online Nov 18, 2021. doi: 10.5312/wjo.v12.i11.891
Table 1 Demographics of surveyed upper extremity surgeons

Number
Percentage (%)
Total respondents142100
Sex
Male12990.8
Female139.2
Hand dominance
Right12285.9
Left2014.1
Table 2 Percentage of surveyed upper extremity surgeons with disorders and their requirement of time off work according to sex, age, hand dominance, type of practice, number of institutes, years in practice and annual caseload

Number of respondents (%)
Number of respondents with injuries (%)
Number of injured requiring time off work (%)
Age (yr)
≤ 4538.781.814.5
46-5526.892.134.2
56-6526.170.329.7
> 658.491.78.3
Sex
Male90.892.224
Female9.261.515.4
Hand dominance
Right85.988.526.2
Left14.1955
Type of practice
Academic50.788.923.6
Community23.287.921.2
Private18.388.526.9
Other7.810018.2
Number of institutes
192.388.523.7
> 17.710018.2
Year in practice
≤ 1026.778.915.8
11-2035.29026
21-3021.210030
> 3016.991.720.8
Annual caseload
≤ 25015.590.918.2
251-50064.187.922
501-75016.991.733.3
> 7503.510020
Table 3 Percentage of surveyed upper extremity surgeons with diagnosed disorders per region and number of respondents requiring treatment, requiring surgical treatment and requiring time-off work due to their musculoskeletal disorders
Region
Percentage of respondents with injuries
Percentage of injured respondents requiring treatment
Percentage of treated respondents requiring surgical treatment
Percentage of treated respondents requiring time-off work
Neck32.317.75.94.4
Shoulder36.022.86.67.4
Elbow27.214.02.21.5
Forearm, wrist and hand32.313.24.43.7
Hip and thigh6.83.03.02.3
Knee and lower leg15.99.16.14.6
Foot and ankle10.64.600
Lower back43.926.53.05.3