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 = 0.045	Adjusted R² = 0.114 (p = 0.010)	Unadjusted R² = 0.042	Adjusted R² = 0.114 (p = 0.010)	Unadjusted R² = 0.002	Adjusted R² = 0.101 (p = 0.018)	Unadjusted R² = 0.047	Adjusted R² = 0.084 (p = 0.057)	Unadjusted R² = 0.071	Adjusted R² = 0.116 (p = 0.007)
Cam size	b‐value 95%CI P value	−0.317 (−0.612, −0.023) p = 0.035	−0.339 (−0.627, −0.052) p = 0.021	−0.305 (−0.601, −0.009) p = 0.044	−0.325 (−0.614, −0.037) p = 0.027	−0.090 (−0.478, 0.298) p = 0.647	−0.121 (−0.493, 0.252) p = 0.523	−0.424 (−0.829, −0.018) p = 0.041	−0.448 (−0.852, −0.044) p = 0.030	−0.500 (−0.867, −0.133) p = 0.008	−0.518 (−0.880, −0.155) p = 0.006

A) iHOT−33

N=101^a

iHOT‐Total

iHOT‐Symptoms

iHOT‐Sport

iHOT‐Job^b

iHOT‐Social

Model

Unadjusted

R² = 0.045

Adjusted

R² = 0.114

(p = 0.010)

Unadjusted

R² = 0.042

Adjusted

R² = 0.114

(p = 0.010)

Unadjusted

R² = 0.002

Adjusted

R² = 0.101

(p = 0.018)

Unadjusted

R² = 0.047

Adjusted

R² = 0.084

(p = 0.057)

Unadjusted

R² = 0.071

Adjusted

R² = 0.116

(p = 0.007)

Cam size

b‐value

95%CI

P value

−0.317

(−0.612, −0.023)

p = 0.035

−0.339

(−0.627, −0.052)

p = 0.021

−0.305

(−0.601, −0.009)

p = 0.044

−0.325

(−0.614, −0.037)

p = 0.027

−0.090

(−0.478, 0.298)

p = 0.647

−0.121

(−0.493, 0.252)

p = 0.523

−0.424

(−0.829, −0.018)

p = 0.041

−0.448

(−0.852, −0.044)

p = 0.030

−0.500

(−0.867, −0.133)

p = 0.008

−0.518

(−0.880, −0.155)

p = 0.006

B) HAGOS
Model	Unadjusted R² = 0.022	Adjusted R² = 0.064 (p = 0.098)	Unadjusted R² = 0.004	Adjusted R² = 0.118 (p = 0.008)	Unadjusted R² = 0.005	Adjusted R² = 0.046 (p = 0.213)	Unadjusted R² = 0.010	Adjusted R² = 0.030 (p = 0.409)	Unadjusted R² <0.001	Adjusted R² = 0.020 (p = 0.594)	Unadjusted R² = 0.018	Adjusted R² = 0.054 (p = 0.153)
Cam size	b‐value 95%CI P value	−0.155 (−0.366, 0.056) p = 0.148	−0.155 (−0.364, 0.054) p = 0.144	−0.069 (−0.283, 0.144) p = 0.521	0.069 (−0.272, 0.135) p = 0.503	−0.092 (−0.354, 0.169) p = 0.485	−0.095 (−0.355, 0.164) p = 0.468	−0.151 (−0.459, 0.156) p = 0.331	−0.154 (−0.462, 0.155) p = 0.325	−0.049 (−0.512, 0.414) p = 0.834	−0.075 (−0.540, 0.390) p = 0.750	−0.193 (−0.485, 0.099) p = 0.192	−0.202 (−0.492, 0.088) p = 0.169

B) HAGOS

N=101^a

HAGOS‐Symptoms

HAGOS‐Pain

HAGOS‐ADL

HAGOS‐Sport

HAGOS‐PA^c

HAGOS‐QOL

Model

Unadjusted

R² = 0.022

Adjusted

R² = 0.064

(p = 0.098)

Unadjusted

R² = 0.004

Adjusted

R² = 0.118

(p = 0.008)

Unadjusted

R² = 0.005

Adjusted

R² = 0.046

(p = 0.213)

Unadjusted

R² = 0.010

Adjusted

R² = 0.030

(p = 0.409)

Unadjusted

R² <0.001

Adjusted

R² = 0.020

(p = 0.594)

Unadjusted

R² = 0.018

Adjusted

R² = 0.054

(p = 0.153)

Cam size

b‐value

95%CI

P value

−0.155

(−0.366, 0.056)

p = 0.148

−0.155

(−0.364, 0.054)

p = 0.144

−0.069

(−0.283, 0.144)

p = 0.521

0.069

(−0.272, 0.135)

p = 0.503

−0.092

(−0.354, 0.169)

p = 0.485

−0.095

(−0.355, 0.164)

p = 0.468

−0.151

(−0.459, 0.156)

p = 0.331

−0.154

(−0.462, 0.155)

p = 0.325

−0.049

(−0.512, 0.414)

p = 0.834

−0.075

(−0.540, 0.390)

p = 0.750

−0.193

(−0.485, 0.099)

p = 0.192

−0.202

(−0.492, 0.088)

p = 0.169

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 = 98 (unless otherwise indicated), n^b = 89, and n^c = 97.