Table III.

Table comparing elbow range of motion in chronic and acute instability patients at the time of the clinical review.

	Chronic instability	Acute instability	Chronic vs. acute
	Mean (SE); 95% CI	Mean (SE); 95% CI	Mean difference (SE); P value∗
Flexion	147.9 (1.9); 143.9, 151.9	140.0 (2.1); 135.64, 144.36	7.9 (2.8); .02†
Extension	2.1 (3.9); −6.1, 10.3	21.0 (4.3); 12.0, 30.0	−18.9 (5.8); .007†
Pronation	75.0 (1.1); 72.8, 77.3	71.1 (1.2); 68.64, 73.56	3.9 (1.6); .02†
Supination	80.0 (2.7); 74.4, 85.6	70.1 (3.0); 64.0, 76.3	9.9 (4.0); .02†

SE, standard error; CI, confidence interval.

^∗P value from Kruskal-Wallis test.

^†Statistically significant.