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Table 9 Statistics for the scale categories

From: Validation of an instrument for measuring satisfaction of patients undergoing hemodialysis

Domain category Mean value Infit MNSQ Outfit MNSQ
D1 1 0.92 2.19 3.88
2 0.28* 1.13 1.76
3 0.96 1.01 1.2
4 1.94 0.86 0.82
5 3.51 0.92 0.94
  1 −4.45 0.42 0.43
  2 −1.18 1.33 1.41
D2 3 0.86 0.76 0.73
  4 3.74 0.99 1.03
  5 5.83 1.11 1.05
D3 1 −1.07 1.09 1.07
2 −0.28 1.08 1.07
3 0.33 0.86 0.78
4 1.14 1.07 0.95
5 2.07 1.06 1.15
D4 1 −0.22 1.38 1.87
2 0.02 1.12 1.39
3 0.44 0.9 0.93
4 1.51 0.81 0.77
5 2.8 1.02 0.99
D5 1 −2.1 1.31 1.38
2 −1.22 0.87 0.84
3 0.51 1.12 1.09
4 2.62 0.95 0.82
5 4.62 1.06 0.99
D6 1    
2 −2.57 1.03 0.98
3 −1.34 0.78 0.64
4 2.66 0.93 0.95
5 4.37 1.15 0.95
D7 1 −1.55 1.81 1.99
2 −1.21 0.98 1.38
3 0.61 1.03 0.99
4 2.44 0.83 0.82
5 4.02 0.97 0.92
D8 1 −2.27 1.1 1.01
2 −1.73 0.9 0.77
3 0.21 1.04 0.94
4 3.51 0.83 0.81
5 6.19 1.26 0.97
D9 1 0.53 2.31 3.93
2 −2.06* 0.38 0.29
3 0.06 0.8 0.69
4 3.33 0.85 0.88
5 5.54 1.12 1.02
  1. *Without ascending monotonic trend