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Table 4 Conversion of raw ENAT domain scores to Rasch-transformed values.

From: Cross-cultural validation of the Educational Needs Assessment Tool in RA in 7 European countries

Raw Score Rasch transformed score
  Pain Movement Feelings Arthritis Treatments Self-help Support
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1.0 2.7 1.9 1.8 2.1 2.2 1.5 1.8
2.0 4.5 3.1 3.1 3.6 3.6 2.7 3.0
3.0 5.6 4.1 4.0 4.6 4.6 3.6 4.0
4.0 6.6 4.8 4.8 5.4 5.6 4.3 4.8
5.0 7.3 5.6 5.7 6.2 6.3 5.0 5.5
6.0 8.1 6.2 6.3 6.9 7.1 5.5 6.1
7.0 8.7 6.8 7.0 7.5 7.8 6.1 6.8
8.0 9.3 7.4 7.7 8.2 8.4 6.8 7.5
9.0 9.9 8.1 8.3 8.9 9.1 7.5 8.1
10.0 10.5 8.7 9.0 9.5 9.8 8.2 8.9
11.0 11.1 9.3 9.7 10.3 10.4 9.1 9.6
12.0 11.6 10.0 10.5 11.2 11.3 10.2 10.4
13.0 12.2 10.7 11.4 12.0 12.1 11.3 11.3
14.0 12.8 11.5 12.5 13.0 13.1 12.4 12.3
15.0 13.4 12.3 13.9 13.9 14.1 13.5 13.9
16.0 14.1 13.1 16.0 15.1 14.9 14.4 16.0
17.0 14.6 14.3   15.9 15.9 15.3  
18.0 15.3 15.5   16.9 16.7 16.2  
19.0 16.1 17.4   17.7 17.4 17.1  
20.0 17.0 20.0   18.4 18.2 18.0  
21.0 17.9    19.2 19.0 18.9  
22.0 19.3    20.0 19.7 20.0  
23.0 21.1    20.8 20.5 21.7  
24.0 24.0    21.6 21.3 24.0  
25.0     22.6 22.3   
26.0     23.9 23.7   
27.0     25.6 25.3   
28.0     28.0 28.0