More metalwork removals in patients with olecranon fracture treated by tension band wiring than plate fixation-a propensity score matching analysis

Table 4 Multivariate analysis of variables relating to treatment efficacy (MEPS> 90) and primary adverse events (metalwork removal) in 58 patients after PSM

	Variable		B	P	OR	95% confidence interval of OR
	Variable		B	P	OR	Low limit	Upper limit
Treatment efficacy	Fracture	Mayo 2B	−1.24	0.03	0.29	0.10	0.86
Treatment efficacy	Fracture	Mayo 2A	0.00	0.03	1.00	0.10	0.86
Primary adverse events	Age		−0.04	0.03	0.96	0.93	1.00
	TBW		2.38	< 0.01	10.77	2.91	39.80
	PF		0		1

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