98 Chapter 3 Total time instruments are out of view (seconds) 21 82.5 (267.3) 94.3 (224.1) 4.7 (125.1) -0.122 .903 Clutch usage (n) 21 8.0 (13.0) 2.0 (4.5) 7.0 (12) -2.939 .003 Safety and Complications Injury to the Urethra (n) 21 9.0 (12.0) 6.0 (16.0) 3.0 (13) -1.383 .167 Injury to Bladder Neck (n) 20 2.0 (6.0) 2.0 (4.5) 0.0 (3) -0.208 .835 Suspected injury to the Bladder (n) 14 1.0 (2.0) 0.0 (3.3) 0.0 (1) -1.913 .056 Suspected injury to the Neurovascular Bundle (n) 12 1.0 (3.0) 1.0 (2.0) 0.0 (1) -0.604 .546 Suspected injury to the Ureteral Orifices (n) 14 0.5 (1.3) 1.0 (1.8) 0.0 (1) -0.979 .327 Suspected injury to the Endopelvic Fascia/Urethral Sphincter (n) 17 6.0 (7.0) 3.0 (3.5) 1.5 (7) -1.880 .060 Variable No guidance group Number of participants of which data was available Pre-intervention score, Median (IQR) Post-intervention score, Median (IQR) Difference in score, Median (IQR) Z-value$ / T-value* p-value
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