Table 1 includes the Infit and Outfit statistics as well as the tau parameters Item statistics of the rating scale model Delta-tau parameterization of the partial credit model.

From: Shame and guilt in Arab populations: validation of PFQ-2 and the mediating role of psychological distress

Item

Infit

Outfit

τ1

τ2

τ3

τ4

Feeling Humiliated

0.843

0.841

−0.637

−0.4566

0.3735

0.720

Self-consciousness

0.828

0.823

−0.877

−0.4877

0.7598

0.605

Feeling Ridiculous

0.900

0.908

−0.360

−0.5632

0.2359

0.687

Feelings of blushing

1.334

1.256

0.376

0.0442

−0.6086

0.188

Feeling “Stupid”

0.785

0.792

−0.730

−0.5329

0.5320

0.731

Embarrassed

0.661

0.662

−1.213

−0.4971

0.7102

1.000

Feeling Helpless, paralyzed

0.928

0.933

−0.515

−0.4408

0.4998

0.456

Feeling Disgusting to others

1.187

1.198

−0.484

−0.4354

0.0787

0.840

Feeling Laughable

1.477

1.527

−0.222

−0.4692

−0.0436

0.735

Feeling ”Childish”

1.063

1.067

−0.428

−0.0450

−0.0474

0.520

  1. Infit information-weighted mean square statistic, Outfit outlier-sensitive means square statistic.