From: Rasch fit statistics and sample size considerations for polytomous data
Infit MNSQ | SE | Infit t | SE | Outfit MNSQ | SE | Outfit t | SE | |
---|---|---|---|---|---|---|---|---|
PHQ1 | 0.98 | 0.01 | -0.02 | 0.09 | 0.96 | 0.02 | -0.27 | 0.11 |
PHQ2 | 0.79 | 0.01 | -2.99 | 0.07 | 0.74 | 0.01 | -3.19 | 0.07 |
PHQ3 | 1.17 | 0.01 | 2.95 | 0.08 | 1.17 | 0.02 | 2.55 | 0.10 |
PHQ4 | 1.01 | 0.01 | 0.05 | 0.08 | 0.98 | 0.01 | -0.25 | 0.08 |
PHQ5 | 1.22 | 0.01 | 2.47 | 0.08 | 1.30 | 0.03 | 1.93 | 0.09 |
PHQ6 | 0.95 | 0.01 | -0.36 | 0.07 | 0.97 | 0.03 | -0.26 | 0.08 |
PHQ7 | 0.91 | 0.01 | -1.00 | 0.07 | 0.86 | 0.02 | -1.04 | 0.07 |
PHQ8 | 1.05 | 0.02 | 0.34 | 0.08 | 0.95 | 0.03 | -0.08 | 0.08 |
PHQ9 | 0.92 | 0.02 | -0.22 | 0.06 | 1.00 | 0.10 | -0.41 | 0.10 |
>1.30 | 0 | >2 | 2.00 | >1.30 | 0 | >2 | 1.00 | |
<0.70 | 0 | <-2 | 1.00 | <0.70 | 0 | <-2 | 1.00 |