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Table 3 DIF class specification for the 3 groups on the psychological items

From: The Imperforate Anus Psychosocial Questionnaire (IAPSQ): Its construction and psychometric properties

PERSON SUMMARY DIF    ITEM
Groups CHI-SQUARE D.F. PROB. Number Name
3 1.3194 2 .5138 1 FEEL13
3 3.7195 2 .1532 2 MOTH14
3 7.9106 2 .0187 3 FATH15
3 2.8255 2 .2402 4 FRIE16
1 .0000 0 1.0000 5 MOTH17
3 .1233 2 .9421 6 FATH18
3 1.9790 2 .3681 7 SELF19
3 .0987 2 .9537 8 BODY20
3 3.9164 2 .1387 9 HUG21
3 4.4501 2 .1061 10 HUG22
3 .2333 2 .8914 11 FEEL23
3 4.9313 2 .0833 12 FEEL24
3 .8711 2 .6449 13 HAPP25
3 1.6945 2 .4250 14 ANGR26
3 .9765 2 .6113 15 SAD27
0 .0000 0 1.0000 16 DECID36
3 4.1831 2 .1213 17 PROBL37
3 1.8951 2 .3841 18 MOTH38
3 .3453 2 .8422 19 FATH39
3 3.6857 2 .1558 20 THINK42
3 7.0313 2 .0290 21 TELL43
3 5.8036 2 .0538 22 DO44
3 3.1978 2 .1991 23 GET45
  1. Three items, scored differently by the groups, are shown in boldface
  2. Total Chi2 = 61 d.f. = 42 p = 0.025