The orthopaedic trauma literature: an evaluation of statistically significant findings in orthopaedic trauma randomized trials

Table 5 Treatment Effects and Outcome Events for Dichotomous Variables

Number Outcome Events	No. Studies	Relative Risk* Reduction	95% confidence Interval	P Value
0–25	29	73%	67%–79%
				P = 0.007
25–50	15	59%	50%–67%
				P = 0.005
51–75	4	33%	15%–50%
				P = 0.20
75–100	2	16%	0.01%–41%

ISSN: 1471-2474