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. 2020 Feb 15;6(1):59–65. doi: 10.1016/j.wjorl.2019.12.001

Table 1.

Spearman rank correlation of preferences stratified by surgical volume.


Preference
Correlation coefficient by surgeries per month
<1 (n = 9)
2 to 5 (n = 32)
≥6 (n = 4)
rs P rs P rs P
Anesthesia
 Local 0.000 1.000 −0.069 0.651 0.110 0.470
 General 0.061 0.689 −0.138 0.365 0.134 0.380
 Either 0.058 0.704 −0.217 0.153 0.263 0.081
Approach
 Transcanal −0.039 0.799 0.145 0.340 −0.177 0.245
 Post-Auricular
 Endaural 0.000 1.000 −0.087 0.571 0.138 0.366
 Other
Type of Surgery
 Stapedotomy −0.167 0.274 0.172 0.260 −0.039 0.799
 Stapedectomy 0.294 0.050 −0.243 0.108 −0.027 0.861
 Either 0.234 0.121 −0.145 0.340 −0.098 0.524
Footplate Fenestration
 Laser in Rosette 0.089 0.561 −0.223 0.141 0.230 0.129
 Laser in Rosette then Drill −0.156 0.306 0.027 0.861 0.177 0.245
 Laser in Rosette then Pick 0.090 0.557 0.150 0.325 −0.365 0.014
 One-Shot Laser
 One-Shot Laser then Drill
 One-Shot Laser then Pick
 Drill Only 0.039 0.799 0.027 0.861 −0.098 0.524
 Other −0.087 0.569 −0.088 0.564 0.263 0.081
Laser Use
 CO2 Handheld −0.118 0.441 0.139 0.364 −0.055 0.719
 CO2 w/Microscope −0.108 0.481 0.137 0.368 −0.067 0.660
 KTP Handheld 0.224 0.140 −0.121 0.430 −0.122 0.424
 KTP w/Microscope 0.162 0.288 −0.100 0.511 −0.067 0.660
 Ar Handheld −0.156 0.306 0.199 0.190 −0.098 0.524
 Ar w/Microscope
 None −0.087 0.569 −0.088 0.564 0.263 0.081
Incus Prosthesis
 Crimp-able Hook −0.111 0.467 −0.049 0.749 0.234 0.121
 Clip-on Hook 0.162 0.288 −0.100 0.511 −0.067 0.660
 Heat-Activated
 Memory Hook
−0.067 0.663 0.161 0.290 −0.163 0.284
 Bucket-Handle 0.172 0.260 −0.135 0.378 −0.027 0.861
 Helical
 Other −0.156 0.306 0.199 0.190 −0.098 0.524
Footplate Sealant
 Blood 0.024 0.876 0.111 0.469 −0.210 0.166
 Fascia 0.362 0.015 −0.208 0.171 −0.178 0.243
 Fat −0.111 0.467 −0.049 0.749 0.234 0.121
 Other −0.111 0.467 0.074 0.631 0.039 0.799
 None −0.033 0.831 −0.038 0.802 0.107 0.483
Perioperative Antibiotics
 Pre-op 0.255 0.090 −0.166 0.275 −0.094 0.538
 Post-op 0.093 0.544 −0.244 0.107 0.257 0.088
 Pre- and Post-Op 0.144 0.345 −0.207 0.172 0.127 0.404
 None −0.216 0.154 0.217 0.153 −0.041 0.788
Teaching Participation
 Residents Laser/Drill Footplate 0.349 0.019 −0.217 0.153 −0.145 0.341
 Residents Place Prosthesis 0.144 0.345 −0.101 0.508 −0.041 0.788
 Residents Crimp Prosthesis 0.203 0.180 −0.217 0.153 0.059 0.700
 Residents with Otology Interest −0.267 0.076 0.341 0.022 −0.167 0.273
 Fellows Only −0.302 0.044 0.052 0.736 0.341 0.022
 Other 0.144 0.345 0.005 0.976 −0.210 0.166

Values achieving statistical significance (P < 0.05) denoted in bold.