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 = 0.002	Adjusted R² = 0.007 (p = 0.924)	Unadjusted R² = 0.003	Adjusted R² = 0.010 (p = 0.889)	Unadjusted R² = 0.004	Adjusted R² = 0.028 (p = 0.609)	Unadjusted R² = 0.011	Adjusted R² = 0.015 (p = 0.840)	Unadjusted R² = 0.010	Adjusted R² = 0.021 (p = 0.715)
Cam size	b‐value 95%CI P value	−0.078 (−0.476, 0.320) p = 0.697	−0.084 (−0.493, 0.325) p = 0.683	−0.088 (−0.493, 0.317) p = 0.667	−0.074 (−0.490, 0.342) p = 0.723	0.142 (−0.416, 0.700) p = 0.613	0.083 (−0.486, 0.651) p = 0.772	−0.232 (−0.804, −0.340) p = 0.420	−0.225 (−0.846, 0.335) p = 0.390	−0.212 (−0.725, 0.300) p = 0.411	−0.198 (−0.723, 0.328) p = 0.455

A) iHOT−33

N=69^a

iHOT‐Total

iHOT‐Symptoms

iHOT‐Sport

iHOT‐Job^b

iHOT‐Social

Model

Unadjusted

R² = 0.002

Adjusted

R² = 0.007

(p = 0.924)

Unadjusted

R² = 0.003

Adjusted

R² = 0.010

(p = 0.889)

Unadjusted

R² = 0.004

Adjusted

R² = 0.028

(p = 0.609)

Unadjusted

R² = 0.011

Adjusted

R² = 0.015

(p = 0.840)

Unadjusted

R² = 0.010

Adjusted

R² = 0.021

(p = 0.715)

Cam size

b‐value

95%CI

P value

−0.078

(−0.476, 0.320)

p = 0.697

−0.084

(−0.493, 0.325)

p = 0.683

−0.088

(−0.493, 0.317)

p = 0.667

−0.074

(−0.490, 0.342)

p = 0.723

0.142

(−0.416, 0.700)

p = 0.613

0.083

(−0.486, 0.651)

p = 0.772

−0.232

(−0.804, −0.340)

p = 0.420

−0.225

(−0.846, 0.335)

p = 0.390

−0.212

(−0.725, 0.300)

p = 0.411

−0.198

(−0.723, 0.328)

p = 0.455

B) HAGOS
Model	Unadjusted R² = 0.001	Adjusted R² = 0.018 (p = 0.765)	Unadjusted R² = 0.006	Adjusted R² = 0.033 (p = 0.555)	Unadjusted R² < 0.001	Adjusted R² = 0.015 (p = 0.815)	Unadjusted R² < 0.001	Adjusted R² = 0.007 (p = 0.936)	Unadjusted R² = 0.007	Adjusted R² = 0.016 (p = 0.810)	Unadjusted R² = 0.009	Adjusted R² = 0.014 (p = 0.831)
Cam size	b‐value 95%CI P value	−0.049 (−0.370, 0.272) p = 0.762	−0.027 (−0.354, 0.301) p = 0.871	−0.096 (−0.396, 0.204) p = 0.524	−0.071 (−0.375, 0.234) p = 0.645	0.026 (−0.369, 0.421) p = 0.896	0.049 (−0.354, 0.452) p = 0.809	0.018 (−0.440, 0.475) p = 0.938	0.035 (−0.434, 0.503) p = 0.883	0.228 (0.464, 0.919) p = 0.513	0.220 (−0.494, 0.934) p = 0.540	0.170 (−0.286, 0.626) p = 0.458	0.186 (−0.282, 0.653) p = 0.430

B) HAGOS

N=69^c

HAGOS‐Symptoms

HAGOS‐Pain

HAGOS‐ADL

HAGOS‐Sport

HAGOS‐PA^d

HAGOS‐QOL

Model

Unadjusted

R² = 0.001

Adjusted

R² = 0.018

(p = 0.765)

Unadjusted

R² = 0.006

Adjusted

R² = 0.033

(p = 0.555)

Unadjusted

R² < 0.001

Adjusted

R² = 0.015

(p = 0.815)

Unadjusted

R² < 0.001

Adjusted

R² = 0.007

(p = 0.936)

Unadjusted

R² = 0.007

Adjusted

R² = 0.016

(p = 0.810)

Unadjusted

R² = 0.009

Adjusted

R² = 0.014

(p = 0.831)

Cam size

b‐value

95%CI

P value

−0.049

(−0.370, 0.272)

p = 0.762

−0.027

(−0.354, 0.301)

p = 0.871

−0.096

(−0.396, 0.204)

p = 0.524

−0.071

(−0.375, 0.234)

p = 0.645

0.026

(−0.369, 0.421)

p = 0.896

0.049

(−0.354, 0.452)

p = 0.809

0.018

(−0.440, 0.475)

p = 0.938

0.035

(−0.434, 0.503)

p = 0.883

0.228

(0.464, 0.919)

p = 0.513

0.220

(−0.494, 0.934)

p = 0.540

0.170

(−0.286, 0.626)

p = 0.458

0.186

(−0.282, 0.653)

p = 0.430

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; QOL = quality of life; and 95%CI = 95% confidence interval. Sample size variations: n^a = 67 (unless otherwise indicated); n^b = 61; n^c = 66 (unless otherwise indicated); and n^d = 65.