TABLE 4.

Post Hoc Comparison of Case Duration by Days From Injury to PT

			Comparison Effect Size d
Days From Injury to PT Evaluation	Median Case Duration in Days (IQR)	Range in Days	0–2 Days	3–7 Days	8–12 Days	13+ Days
0–2 days	14 (8–23)	1–340	-	0.2a	0.5a	0.9a
3–7 days	17 (10–27)	1–723	-	-	0.3a	0.7a
8–12 days	21 (14–33)	1–266	-	-	-	0.4a
13+ days	28 (18–43)	1–438	-	-	-	-

Abbreviations: IQR, interquartile range; PT, physical therapy.

Bonferroni p value adjustment used. Cohen’s d effect size thresholds are 0.2 for small, 0.5 for medium, and 0.8 for large.

^aP<.001.