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. 2010 Jan 11;8:2. doi: 10.1186/1546-0096-8-2

Table 1.

Baseline Characteristics

Baseline Characteristics
JIA category
Systemic Arthritis 7 (7%)
Oligoarthritis 21 (21%)
Polyarthritis RF+ 6 (6%)
Polyarthritis RF- 17 (17%)
Psoriatic 7 (7%)
ERA 30(30%)
Undifferentiated 12 (12%)

Age at diagnosis (mean in years +/- 1 std dev) 9.84 +/- 4.81

Female 68%

AJC = 0 63 (63%)
AJC > = 1 37 (37%)

DMARD use (ever) 49.4%

Education on track * 90%

*9 missing values

DMARD- Disease modifying Agent of Rheumatic Disease

AJC- Active Joint Count

n- number

%- per cent

Std dev- standard deviation