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Table 2 Item fit statistics for the scale measuring depressive symptoms used in Ungdata

From: Using Rasch measurement theory to assess the psychometric properties of a depressive symptoms scale in Norwegian adolescents

ItemLabelLocationFit residualX2Probability
1felt that everything is a struggle−0.382−7.856413.027< 0.001
2had sleep problems0.01430.129701.689< 0.001
3felt unhappy, sad or depressed0.303−11.566524.419< 0.001
4felt hopelessness about the future0.340−7.256292.364< 0.001
5felt stiff or tense0.3625.21057.630< 0.001
6worried too much about things−0.636−11.282421.640< 0.001