Skip to main content

Table 2 Individual item fit statistics for PIPP Impact scale items

From: Measuring the impact of health problems among adults with limited mobility in Thailand: further validation of the Perceived Impact of Problem Profile

   Location SE Fit Residual DF Chi Sq DF Prob
Self-care
4 Wash self 0.13 0.11 -1.21 105.45 7.96 2 0.02
5 Use toilet -1.24 0.12 0.27 106.18 1.07 2 0.59
6 Dress self -0.06 0.11 -0.12 106.18 6.99 2 0.03
7 Feed self 1.18 0.13 1.21 106.18 3.33 2 0.19
Mobility
9 Sit/stand 0.26 0.13 1.80 125.48 1.72 2 0.42
11 Use vehicle -0.21 0.13 1.26 98.39 0.38 2 0.83
12 Move – house 0.38 0.11 -1.64 125.48 3.85 2 0.15
13 Move – neighbourhood -0.43 0.12 -0.67 117.64 5.38 2 0.07
Relationship         
14 People in authority -0.86 0.12 0.48 86.58 0.52 2 0.77
15 Neighbours & friends -0.21 0.11 -0.10 97.94 3.28 2 0.19
16 Relatives -0.10 0.11 -1.01 98.65 8.27 2 0.02
17 Close relationship 1.18 0.13 1.15 90.84 2.82 2 0.24
Participation         
8 Assist family members 0.40 0.1 1.06 117.44 0.07 2 0.96
18 Family activities 0.15 0.10 0.32 121.9 5.31 2 0.07
19 Community activities -0.20 0.10 0.71 119.67 0.43 2 0.81
20 Activities you enjoy 0.32 0.10 1.09 110.01 2.19 2 0.33
21 Work -0.67 0.11 -0.39 86.97 1.38 2 0.50
Psychological         
1 Overall life satisfaction -0.30 0.10 1.26 144.62 1.44 2 0.49
2 Moods & feelings -0.15 0.10 0.26 140.73 0.62 2 0.73
3 Confidence 0.05 0.10 1.36 131.4 0.03 2 0.98
22 Live independently 0.23 0.09 -0.95 145.4 6.13 2 0.05
23 Reliance on others 0.170 0.09 0.07 143.84 2.04 2 0.36
  1. SE = Standard Error, DF = degrees of freedom, ChiSq = Chi square, Prob = probability All probability values non-significant after Bonferroni adjustment for the number of items in each subscale.