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Table 2 Criteria for stratification as recorded in RS1

From: Pain reduction by inducing sensory-motor adaptation in Complex Regional Pain Syndrome (CRPS PRISMA): protocol for a double-blind randomized controlled trial

Factor Weight Categories
Current pain intensity (0–10 Numerical Rating Scale) 2 ≤ 6
>  6
CRPS severity score (1–16) [35] 2 ≤ 12
>  12
Primarily affected arm 1 Left
Right
Pre-CRPS dominant hand (writing) 1 Left
Right
Sex 1 Male
Female
Age 1 18 - < 40
40 - < 61
61–80
Presence of CRPS in body parts other than the primary affected arm 1 Yes
No
Presence of other non-CRPS pain 1 Yes
No
CRPS duration 1 <  1 year
1 - < 5 years
5 - < 10 years
≥ 10 years