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Table 1 Characteristics of all included RA patients

From: Decrease in the incidence of total hip arthroplasties in patients with rheumatoid arthritis - results from a well defined population in south Sweden

N

2,164

Female

1,545 (71%)

Mean age at RA diagnosis (SD)

51.4 (16.7)

RA diagnosis in 1997 or earlier

1,481 (68.4%)

RA diagnosis after 1997

683 (31.6%)