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. 2013 Aug 21;13:105. doi: 10.1186/1471-2288-13-105

Table 5.

Combinations of 2 or more codes and keywords and with RA keyword and DMARD prescription

Combination N (6387) %
1 or more codes
5655
88.5
2 or more codes
3894
61.0
3 or more codes
1873
29.3
1 or more codes or keyword
5834
91.3
2 or more codes or keyword
4810
75.3
3 or more codes or keyword
3533
55.3
1 or more codes and 1 or more keyword
3404
53.3
1 or more codes and 2 or more keywords
2057
32.2
2 or more codes and 1 or more keyword
2602
40.7
Combinations with RA keyword
 
 
RA keyword and 1 or more codes
1742
27.3
RA keyword and 2 or more codes
1406
22.0
RA keyword and 3 or more codes
790
12.4
RA keyword and 1 or more other keywords
1739
27.2
RA keyword and 2 or more other keywords
838
13.1
RA keyword and 3 other keywords
236
3.7
RA keyword and 1 or more codes or keywords
1845
28.9
RA keyword and 2 or more codes or keywords
1734
27.1
RA keyword and 3 or more codes or keywords
1470
23.0
Combinations with DMARD prescription
 
 
DMARD and 1 or more codes
1598
25.0
DMARD and 2 or more codes
1022
16.0
DMARD and 3 or more codes
474
7.4
DMARD and 1 or more keyword
1128
17.7
DMARD and 2 or more keywords
749
11.7
DMARD and 3 keywords
371
5.8
DMARD and 1 or more codes or keywords
1712
26.8
DMARD and 2 or more codes or keywords
1339
21.0
DMARD and 3 or more codes or keywords 1000 15.7