Table 4 Multivariate regression for a high number of traumatic episodes

High number of total instability episodes ^a

Age at CT scans (years)

0.890

0.791

1.001

.051

Duration of symptoms (years)

1.225

1.071

1.402

.003**

Glenoid defect (mm³/m³)

1.015

1.006

1.024

.002**

High number of self-irreducible dislocations ^b

Absence of bony Bankart lesion

0.963

0.338

2.748

.944

Age at CT scans (years)

0.975

0.885

1.074

.612

Duration of symptoms (years)

1.106

0.992

1.233

.068

Humeral head defect (mm³/m³)

1.008

1.002

1.014

.007**