. 2021 Jan 12;24(2):104–108. doi: 10.1016/j.cjtee.2021.01.002

Table 2.

Perioperative and postoperative data and results.

Group	Operation time (min)	Blood loss (mL)	VAS scores 1^stday after surgery	Angulation (°)	Reduction (n)			Neck-shaft angle (°)	Union time (week)	Reoperation (n)	Varus reduction >5° (n)	Redisplacement>5 mm at follow-up (n)	Limb length discrepancy >1 cm (n)
Group	Operation time (min)	Blood loss (mL)	VAS scores 1^stday after surgery	Angulation (°)	Good	Acceptable	Poor	Neck-shaft angle (°)	Union time (week)	Reoperation (n)	Varus reduction >5° (n)	Redisplacement>5 mm at follow-up (n)	Limb length discrepancy >1 cm (n)
Observation	73.53 ± 13.63	135.26 ± 25.33	3.72 ± 0.91	3.16 ± 0.37	26	2	3	133.92 ± 2.96	13.16 ± 3.71	1	1	3	1
Control	101.26 ± 22.79	223.76 ± 37.55	5.15 ± 1.26	3.23 ± 0.62	50	5	6	134.29 ± 3.53	15.96 ± 3.65	3	5	3	3
p value	＜0.01	＜0.01	＜0.01	0.57	0.82			0.62	＜0.01	0.71	0.36	0.38	0.71