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Table 2 Execution time of modified peg transfer task

From: Development of stereo endoscope system with its innovative master interface for continuous surgical operation

Trial Number Volunteer 1 Volunteer 2 Volunteer 3 Total mean
Allow simultaneous operation
 1 285 223 204 237
 2 263 187 197 216
 3 198 185 191 191
 Mean 249 198 197 215
 SD 37 17 5 19
Forbid simultaneous operation
 1 330 287 295 304
 2 308 289 271 289
 3 286 254 289 276
 Mean 308 277 285 290
 SD 18 16 10 11
  1. SD standard deviation