Table 2.

Univariable PROMIS Domain Comparisons Between Collision and Contact and No- or Limited-Contact Sport Groups

PROMIS Domain	Sport Group				Mann-Whitney U		Effect Size (95% Confidence Interval)
	Collision and Contact		No or Limited Contact
	Median (IQR)	Mean ± SD	Median (IQR)	Mean ± SD	Z Test Statistic	P Value
Mobility	0 (0, 0)	0.09 ± 0.36	0 (0, 0)	0.21 ± 0.56	2.49	.013	0.26 (0.02, 0.50)
Anxietya	0 (0, 2)	1.55 ± 2.39	2 (0, 6)	3.26 ± 3.35	4.68	<.001	0.59 (0.35, 0.83)
Depressive symptomsa	0 (0, 1)	0.82 ± 1.76	0 (0, 2)	1.88 ± 3.14	2.79	.005	0.42 (0.18, 0.65)
Fatigue	1 (0, 3)	1.67 ± 2.38	1 (0, 3)	2.16 ± 2.72	1.71	.087	0.19 (−0.05, 0.43)
Peer relationships	15 (13, 16)	13.6 ± 4.07	15 (12, 16)	13.0 ± 4.18	−1.33	.183	0.14 (−0.10, 0.37)
Pain interference	0 (0, 2)	1.32 ± 2.44	0 (0, 2)	1.53 ± 2.90	−0.23	.81	0.08 (−0.16, 0.31)
Pain scale	0 (0, 2)	1.08 ± 1.52	0 (0, 1)	0.89 ± 1.67	−1.86	.06	0.12 (−0.13, 0.36)

Abbreviations: IQR, interquartile range; PROMIS, Patient-Reported Outcomes Measurement Information System.

^aP < .05.