Are cam morphology size and location associated with self‐reported burden in football players with FAI syndrome?

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. 2022 Jan 24;32(4):737–753. doi: 10.1111/sms.14119

A) iHOT−33
Model	Unadjusted R² = 0.055	Adjusted R² = 0.121 (p = 0.010)	Unadjusted R² = 0.046	Adjusted R² = 0.123 (p = 0.009)	Unadjusted R² = 0.004	Adjusted R² = 0.089 (p = 0.047)	Unadjusted R² = 0.071	Adjusted R² = 0.100 (p = 0.044)	Unadjusted R² = 0.089	Adjusted R² = 0.134 (p = 0.005)
Cam size	b‐value 95%CI P value	−0.226 (−0.407, −0.045) p = 0.015	−0.243 (−0.422, −0.064) p = 0.008	−0.210 (−0.395, −0.024) p = 0.027	−0.230 (−0.412, −0.048) p = 0.014	−0.082 (−0.321, 0.158) p = 0.500	−0.090 (−0.324, 0.145) p = 0.449	−0.358 (−0.621, −0.094) p = 0.008	−0.371 (−0.640, −0.101) p = 0.008	−0.372 (−0.603, −0.141) p = 0.002	−0.391 (−0.621, −0.160) p = 0.001

A) iHOT−33

N=110^a

iHOT‐Total

iHOT‐Symptoms

iHOT‐Sport

iHOT‐Job^b

iHOT‐Social

Model

Unadjusted

R² = 0.055

Adjusted

R² = 0.121

(p = 0.010)

Unadjusted

R² = 0.046

Adjusted

R² = 0.123

(p = 0.009)

Unadjusted

R² = 0.004

Adjusted

R² = 0.089

(p = 0.047)

Unadjusted

R² = 0.071

Adjusted

R² = 0.100

(p = 0.044)

Unadjusted

R² = 0.089

Adjusted

R² = 0.134

(p = 0.005)

Cam size

b‐value

95%CI

P value

−0.226

(−0.407, −0.045)

p = 0.015

−0.243

(−0.422, −0.064)

p = 0.008

−0.210

(−0.395, −0.024)

p = 0.027

−0.230

(−0.412, −0.048)

p = 0.014

−0.082

(−0.321, 0.158)

p = 0.500

−0.090

(−0.324, 0.145)

p = 0.449

−0.358

(−0.621, −0.094)

p = 0.008

−0.371

(−0.640, −0.101)

p = 0.008

−0.372

(−0.603, −0.141)

p = 0.002

−0.391

(−0.621, −0.160)

p = 0.001

B) HAGOS
Model	Unadjusted R² = 0.022	Adjusted R² = 0.095 (p = 0.036)	Unadjusted R² = 0.002	Adjusted R² = 0.124 (p = 0.009)	Unadjusted R² = 0.007	Adjusted R² = 0.053 (p = 0.232)	Unadjusted R² = 0.014	Adjusted R² = 0.035 (p = 0.455)	Unadjusted R² = 0.002	Adjusted R² = 0.022 (p = 0.684)	Unadjusted R² = 0.021	Adjusted R² = 0.059 (p = 0.183)
Cam size	b‐value 95%CI P value	−0.101 (−0.233, 0.031) p = 0.131	−0.113 (−0.243, 0.017) p = 0.087	−0.030 (−0.171, 0.111) p = 0.677	−0.045 (−0.180, 0.091) p = 0.514	−0.092 (−0.306, 0.122) p = 0.397	−0.109 (−0.323, 0.105) p = 0.315	−0.124 (−0.324, 0.076) p = 0.221	−0.136 (−0.339, 0.066) p =0.185	−0.076 (−0.421, 0.269) p = 0.664	−0.093 (−0.443, 0.258) p = 0.601	−0.134 (−0.311, 0.042) p = 0.134	−0.145 (−0.322, 0.033) p = 0.109

B) HAGOS

N=110^a

HAGOS‐Symptoms

HAGOS‐Pain

HAGOS‐ADL

HAGOS‐Sport

HAGOS‐PA^c

HAGOS‐QOL

Model

Unadjusted

R² = 0.022

Adjusted

R² = 0.095

(p = 0.036)

Unadjusted

R² = 0.002

Adjusted

R² = 0.124

(p = 0.009)

Unadjusted

R² = 0.007

Adjusted

R² = 0.053

(p = 0.232)

Unadjusted

R² = 0.014

Adjusted

R² = 0.035

(p = 0.455)

Unadjusted

R² = 0.002

Adjusted

R² = 0.022

(p = 0.684)

Unadjusted

R² = 0.021

Adjusted

R² = 0.059

(p = 0.183)

Cam size

b‐value

95%CI

P value

−0.101

(−0.233, 0.031)

p = 0.131

−0.113

(−0.243, 0.017)

p = 0.087

−0.030

(−0.171, 0.111)

p = 0.677

−0.045

(−0.180, 0.091)

p = 0.514

−0.092

(−0.306, 0.122)

p = 0.397

−0.109

(−0.323, 0.105)

p = 0.315

−0.124

(−0.324, 0.076)

p = 0.221

−0.136

(−0.339, 0.066)

p =0.185

−0.076

(−0.421, 0.269)

p = 0.664

−0.093

(−0.443, 0.258)

p = 0.601

−0.134

(−0.311, 0.042)

p = 0.134

−0.145

(−0.322, 0.033)

p = 0.109

R² indicates pseudo R² values.Abbreviations: HAGOS = Copenhagen Hip and Groin Outcome Score; iHOT‐33 = International Hip Outcome Tool 33; ADL = activities of daily living; PA = participation in physical activity; and QOL = quality of life. Sample size variations: n^a = 107 (unless otherwise indicated), n^b = 97, and n^c = 106.