Table 1. Difference in Early Physical Therapy Use Across Pain Sites.

Pain Site	Early Physical Therapy During First 90 d After Diagnosis, No. (%)	Median (IQR)
		Days Until First Physical Therapy Session	Early Physical Therapy Sessions During First 90 d After Diagnosis
Shoulder (n = 8579)	2954 (34)	40 (19-60)	6 (3-10)
Neck (n = 17 440)	6505 (37)	13 (4-26)	8 (3-13)
Knee (n = 22 083)	4401 (20)	34 (17-54)	5 (2-9)
Low back (n = 40 883)	12 236 (30)	15 (6-29)	5 (2-9)

Abbreviation: IQR, interquartile range.