Table 2.

Comparison of Legacy and PROMIS physical function scores.

FeaturePROMIS HAQ, n = 178Legacy HAQ, n = 180p
Age, yrs*73 ± 1170 ± 130.03
Education level, yrs*16 ± 216 ± 20.62
Female, %66650.88
White, %94940.84
HAQ score
  With aids and devices25 ± 2524 ± 230.67
  Without aids and devices24 ± 2419 ± 200.06
Subjects with HAQ scores of zero (no disability)
  With aids and devices, %25260.95
  Without aids and devices, %25280.59
  • * Mean ± standard deviation.