TABLE 2.

OR Time/Radiation

Parameter	Robot-Guided	Fluoroscopic-Guided	% Reduction	P-Value
Skin-to-skin time, min	118 ± 67	99 ± 36	−19%	0.124
Screws per case	4.8 ± 1.3	4.4 ± 0.9	−9%	<0.001
Skin-to-skin, minutes per screw	24.9 ± 14.1	22.9 ± 7.6	−9%	0.550
Total case fluoroscopy, s	74.8 ± 57.3	151.9 ± 53.1	51%	<0.001
Total case fluoroscopy, s, per screw	15.5 ± 11.2	35.4 ± 12.0	56%	<0.001
Instrumentation fluoroscopy, s, per screw	3.6 ± 3.9	17.8 ± 9.0	80%	<0.001

% Reduction indicates percent reduction.