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. 2015 Sep 15;13:142. doi: 10.1186/s12955-015-0330-5

Table 7.

Fit statistics after removal of misfitting items

Items Measure Error Infit MNSQ Outfit MNSQ
Reading normal newsprint 1.54 0.11 0.62 0.63
Seeing well up close 1.13 0.11 0.87 0.97
Less control 0.95 0.11 1.09 1.16
Worry about eyesight 0.77 0.11 1.26 1.39
Going downstairs at night 0.64 0.11 0.81 0.87
Accomplish less 0.64 0.11 0.80 0.79
Reading street signs 0.44 0.11 0.99 0.94
Limited in endurance 0.38 0.11 1.23 1.29
Seeing objects off to side 0.34 0.11 1.39 1.31
General vision 0.15 0.11 0.55 0.51
Finding something on crowded shelf 0.14 0.11 0.90 0.92
Frustrated 0.00 0.12 1.26 1.23
Stay home most of the time −0.12 0.12 1.30 1.09
Rely too much on others’ words −0.68 0.13 0.99 0.90
Visiting others −0.79 0.14 0.87 0.67
Seeing how people react −0.84 0.14 1.03 0.89
Amount of pain or discomfort −0.88 0.14 1.27 1.23
Amount of time in pain −0.94 0.14 1.33 1.52
Need much help from others −0.96 0.14 0.68 0.61
Matching clothes −1.90 0.20 0.89 0.64