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. Author manuscript; available in PMC: 2021 May 7.
Published in final edited form as: PM R. 2017 Oct 27;10(5):455–461. doi: 10.1016/j.pmrj.2017.10.007

Table 4.

Sleep and anxiety related variables for patients with hip pain grouped by radiograph measurements

Hip Radiograph Classification

No deformity FAI DDH Mixed Classification F P-value
ISI (0–28) 13.5±7.3 10.7±7.1 11.7±5.6 12.3±5.3 .34 .80
PASS (0–100) 36.6±23.1 32.3±19 24.7±14.6 30.9±24 .60 .62

ISI= Insomnia Severity Index Pain Anxiety Symptoms Scale

PASS= Pain Anxiety Symptoms Scale