Skip to main content

Table 3 Individual Item Fit

From: Applying Rasch analysis to evaluate measurement equivalence of different administration formats of the Activity Limitation scale of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR)

Item Location SE Fit residual Chi2 Prob
Cut toenails 0.25 0.11 0.81 14.61 0.024
Bathe 2.02 0.14 −1.32 5.60 0.470
Get dressed 2.64 0.15 −0.35 7.02 0.319
Walk around house 2.52 0.15 −1.14 5.87 0.437
Walk short level distances 1.82 0.14 −1.43 4.49 0.611
Walk longer level distance −0.37 0.11 −1.87 5.65 0.464
Walk up incline −0.30 0.12 −2.15 10.39 0.109
Climb a flight of stairs −1.18 0.11 −1.89 9.48 0.148
Bend to pick up objects 0.80 0.12 0.12 7.46 0.280
Stand for short time 2.20 0.15 0.51 4.23 0.646
Stand for long time −0.76 0.11 −0.43 4.70 0.583
Lift heavy objects −2.77 0.10 0.43 15.67 0.016
Carry heavy items −3.42 0.11 −0.07 3.95 0.684
Do light house work −0.10 0.11 −2.04 10.30 0.113
Do heavy housework −3.33 0.11 −0.73 8.07 0.233