Table 3

Group mean disability index (DI) scores in the HAQ90 and HAQ99 using two different calculation methods

HAQ version
HAQ903-150 HAQ99
DI score (SD)0.96 (0.79)1.14 (0.69)3-151 0.92 (0.65)3-152
  • 3-150 The HAQ90 version can only be calculated in the alternative method (that is, without correcting for devices).

  • 3-151 HAQ90 versus HAQ99 standard, p<0.001.

  • 3-152 HAQ90 versus HAQ99 alternative, not significant.