Comparison of freehand technique and a novel laser guiding navigation in distal locking of femoral intramedullary nails: a randomized controlled trial

Table 1 The characteristics of patients in two groups

	Age	Gender		Fracture localization		AO classification
	Age	Male	Female	Left	Right	32-A	32-B	32-C
Laser group (n = 16)	45.0 ± 6.2	10	11	7	9	11	2	3
FH group (n = 16)	44.9 ± 5.9	6	5	9	7	13	2	2
t/χ² value	0.047	0.139		0.500		0.337
P value	0.963	0.710		0.724		0.845

ISSN: 1471-2482