Figure 1

Relationship of swollen joint count to the HAQ-disability index in rheumatoid arthritis and in chikungunya arthritis; p = 0.003 for the interaction disease*swollen joint count.

Relationship of swollen joint count to the HAQ-disability index in rheumatoid arthritis and in chikungunya arthritis; p = 0.003 for the interaction disease*swollen joint count.