Table 2 Medication taken at enrollment

Prednisolone

1430 (77.46 %)

11.08 mg (12.78)

0.50–200 mg

Antimalarial

1333 (72.21 %)

291.19 mg (104.56)^a

28.57–600 mg^a

Methotrexate

75 (4.06 %)

13.79 mg (6.73)

2.50–50 mg

Azathioprine

412 (22.32 %)

73.99 mg (30.29)

12.50–200 mg

Mycophenolate mofetil

306 (16.58 %)

1247.70 mg (546.96)

50–3000 mg

Mycophenolic acid

41 (2.22 %)

1102.93 mg (645.86)

180–2160 mg

Leflunomide

38 (2.06 %)

15.53 mg (5.49)

10–30 mg

Cyclosporine

35 (1.90 %)

126.43 mg (65.29)

50–300 mg

Cyclophosphomide^b

73 (3.95 %)

N/A

N/A

Rituximab^b

13 (0.70 %)

N/A

N/A

Belimumab^b

15 (0.81 %)

N/A

N/A

Any Immunosuppressant^c

940 (50.92 %)

N/A

N/A