Table 1: The disease activity parameters before switching from oral to subcutaneous MTX and at first and third months after switching.

  Last Visit of Oral MTX
n=80
1st Month Visit After sc MTX
n=80
3rd Month Visit After sc MTX
n=80
p
DAS28 4.0±0.9 3.6±0.8 3.4±0.8 <0.01
ESR 42.5±21 33.8±17.4 29.7±15 <0.05
CRP 2.3±2.8 1.4±1.4 0.8±0.9 <0.05
pain by VAS 66.9±18.9 53.9±14.2 51.6±14.4 <0.05