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Table 2 Load distribution of the different items on the factors identified following exploratory factor analysis

From: Cross-cultural adaptation and validation of the Spanish version of the American Academy of Orthopaedic Surgeons-Foot and Ankle Module (AAOS-FAMsp)

 

Factor

1

2

P7

Did foot ankle give way during strenuous activity

0.947

−0.139

P8

Did foot ankle give way during moderate activity

0.971

−0.131

P13

Pain when doing strenuous activity

0.729

0.039

P14

Pain when doing moderate activity

0.734

0.172

P1

During the past week how stiff was foot ankle

−0.028

0.484

P3

Pain when walking on uneven surfaces

0.388

0.700

P4

Pain when walking on flat surfaces

0.219

0.775

P6

Pain when lying in bed at night

0.292

0.428

P11

How much trouble with balance during the past week

0.263

0.416

P12

How difficult was it to put on or take off socks stockings

0.369

0.437

P15

Pain when doing light activity

0.335

0.635

P16

Pain when standing for an hour

0.366

0.487

P17

Pain when standing for a few minutes

0.215

0.569

P18

How much difficulty walking on uneven surfaces

0.423

0.567

P20

Can wear most shoes

0.136

0.398

P24

How much did ankle foot interfere with normal work

0.211

0.727

P25

How much did ankle foot interfere with life

0.246

0.750

P2

During the past week, how swollen was foot ankle

0.130

0.249

P5

Pain when going up or down stairs

0.020

0.341

P9

Did foot ankle give way during light activity

0.126

0.170

P10

Which statements best describes your ability to get

0.242

0.254

P19

Can wear any shoe

0.207

0.300

P21

Can wear sneakers walking casual shoes

0.064

0.224

P22

Can wear orthopaedic prescription shoes

−0.074

0.020

P23

Can wear all shoes

0.190

0.252