ID.1
Item
diagnosed with ra (defined by the american college rheumatology (acr) criteria)
boolean
ID.2
Item
over the age of 18 years
boolean
ID.3
Item
self-reported sitting time for five hours or more per day (measured by physical activity scale, pas 2.1)
boolean
ID.4
Item
physical function score <2.5 (measured by health assessment questionnaire, haq)
boolean
ID.5
Item
informed consent
boolean
ID.6
Item
understand and speak danish
boolean
ID.7
Item
access to mobile phone.
boolean
ID.8
Item
severe physical disabilities (haq-score > 2.5) which would prevent them from reducing daily sitting time (e.g. use of wheelchair);
boolean
ID.9
Item
pregnancy
boolean
ID.10
Item
vigorous physical activity for more than eight hours a week (measured by pas 2,1).
boolean