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Table 3 Inter-item correlation coefficients on PBSI

From: The development and preliminary validation of a Preference-Based Stroke Index (PBSI)

  Walking Stairs Physical
activities
Recreational
activities
Work Driving Memory Speech Coping Self-esteem
Walking 1.00 .665 .602 .571 .603 .305 .335 .414 .324 .271
Stairs ------ 1.00 .466 .348 .420 .280 .443 .541 .379 .224†
Physical activities    1.00 .749 .710 .419 .300 .271 .397 .395
Recreational activities     1.00 .662 .275 .333 .215† .414 .384
Work      1.00 .423 .263 .345 .434 .360
Driving       1.00 .063† .139† .095† .292
Memory        1.00 .365 .573 .485
Speech         1.00 .372 .358
Coping          1.00 .528
Self-esteem           1.00
  1. Unless otherwise indicated all p values are < 0.05, † p > 0.05