││ 1 Confirms never walks or cannot walk

││ 2 Does sometimes walk on a flat surface

││

│ END OF FILTER

│

│ IF rating pain when walking = continue [HePab = 1]

││

││ HEBCK

││ (How would you rate the pain) in your back?

││ PROMPT IF NECESSARY: 'Where 0 is no pain and 10 is severe or excruciating pain, as

││ bad as you can imagine'.

││ Range: 0..10

││

││ HEHIP

││ (How would you rate the pain) in your hips?

││ PROMPT IF NECESSARY: 'Where 0 is no pain and 10 is severe or excruciating pain, as

││ bad as you can imagine'.

││ Range: 0..10

││

││ HEKNE

││ (How would you rate the pain) in your knees?

││ PROMPT IF NECESSARY: 'Where 0 is no pain and 10 is severe or excruciating pain, as

││ bad as you can imagine'.

││ Range: 0..10

││

││ HEFET

││ (How would you rate the pain) in your feet?

││ PROMPT IF NECESSARY: 'Where 0 is no pain and 10 is severe or excruciating pain, as

││ bad as you can imagine'.

││ Range: 0..10

││

│END OF FILTER

│

END OF FILTER

IF (knee pain rating = [1 .. 10] AND (type of arthritis = osteoarthritis) [(HEKne =[1..10]) AND (HeArt=1)]

│

│ HEKNEA

│ How long has the pain in your knee been bothering you? Has it been…

│ 1 less than 3 months,

│ 2 more than 3 months but less than 6 months,

│ 3 more than 6 months, but less than 12 months,

│ 4 or more than 12 months?

│

│ IF length of knee pain = more than 3 months [HeKnea = 2,3,4]

││

││ HEKNEB

││ Has a doctor or nurse suggested physiotherapy or that you attend a supervised exercise

││ program for your knee pain?

││ 1 Yes

││ 2 No

││

││ IF whether exercise / physiotherapy has been recommended for knee pain = yes