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Table 5 Unadjusted p-values from item fit chi-square tests by domain

From: Assessment of health-related quality of life in arthritis: conceptualization and development of five item banks using item response theory

Item No. Daily Activities Walking Handling Objects Pain or Discomfort Feelings
1 0.471 0.500 0.063 0.708 0.029
2 0.884 0.036 0.046 0.744 0.850
3 0.864 - 0.201 0.964 0.976
4 0.398 - 0.155 0.023 0.916
5 0.141 0.988 - 0.082 0.034
6 0.011 0.832 0.889 0.096 0.045
7 0.698 0.962 0.945 0.888 0.022
8 0.295 0.870 0.023 - -
9 0.018 0.945 0.405 0.145 0.073
10 0.197 0.579 0.646 0.806 0.997
11 0.986 0.336 1.000 0.521 0.023
12 0.776 0.990 0.017 0.512 0.610
13 0.998 0.549 0.146 0.235 0.415
14 0.202 0.985 0.775 0.806 0.626
15 0.713 0.125 0.253 0.190 -
16 0.566 0.831 1.000 1.000 0.397
17 0.549 0.560 0.125 0.111 0.465
18 0.534 0.447 0.582 0.995 0.120
19 0.204 0.697 1.000 - -
20 0.509 0.039 0.096 0.027 0.804
21 0.842 0.808 0.488 0.266 0.057
22 0.121 0.898 - 0.579 0.025
23 0.696 - 1.000 0.057 0.108
24 0.002* 0.458 - 0.353 0.989
25 0.513 0.045 0.011 0.005* 0.330
26 0.001* 0.364 0.992 - 0.018
27 - 0.752 0.329 0.880 0.316
28 0.006* - 0.732 0.310 0.420
29 0.366 0.100 - 0.145 -
30 0.723 - 0.009* 0.377 0.244
31 0.741 0.234 0.513 0.115 -
32 0.977 0.330 0.152 0.097 0.044
33 0.010 0.999 0.239 0.259 0.890
34 0.207 0.511 - 0.058 0.663
35 0.997 - 0.275 0.356 0.676
36 0.140 0.658 0.887 0.731 0.331
37 0.751 0.198 - 0.021 0.211
38 0.466 - - 0.887 0.061
39 0.689   0.680 0.070 1.000
40 -   -   0.976
41 -   0.414   -
42 -   0.054   0.002*
43 0.040   1.000   0.119
44    0.233   -
45    0.494   -
46    0.246   
47    0.068   
48    0.938   
49    -   
50    0.173   
51    0.479   
52    0.995   
53    0.846   
54    0.988   
  1. A dash indicates that the item has been deleted. P-values ≤ 0.01 are marked by an asterisk.