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Table 2 Mean scores of PRO Instruments according to curve magnitude groups

From: Body image in idiopathic scoliosis: a comparison study of psychometric properties between four patient-reported outcome instruments

Instrument

Group

Mean (SD)

P-value (Student t test)

QLPSD-bi

< 45°

10.4 (3.6)

p = 0.05

≥ 45°

12.4 (5)

SRS-22 self image

< 45°

3.43 (0.6)

p = 0.007

≥ 45°

3 (0.8)

SAQ total

< 45°

34.8 (9.3)

p < 0.001

≥ 45°

44.3 (9.2)

SAQ app

< 45°

20.33 (5.6)

p < 0.001

≥ 45°

28.18 (6.7)

SAQ expect

< 45°

14.5 (5.2)

p = 0.13

≥ 45°

16.2 (4.5)

TAPS

< 45°

3.8 (0.7)

p < 0.001

 

≥ 45°

2.7 (0.7)