TABLE 3.

Infit and outfit statistics for individual SCQ items.

Item	Lifetime		Current		Item	Lifetime		Current
	Infit	Outfit	Infit	Outfit		Infit	Outfit	Infit	Outfit
SCQ2	0.889	0.944	0.438	0.873	SCQ21	1.257	1.265	1.411	1.339
SCQ3	0.924	0.922	0.589	0.663	SCQ22	1.599	1.383	1.505	1.405
SCQ4	1.363	1.392	1.285	1.293	SCQ23	2.125	1.618	1.711	1.139
SCQ5	0.712	0.781	0.702	0.926	SCQ24	1.05	1.16	0.636	0.813
SCQ6	1.073	1.123	1.086	1.151	SCQ25	1.15	1.243	0.689	0.838
SCQ7	0.669	0.781	0.566	0.692	SCQ26	0.509	0.682	0.9	1.036
SCQ8	0.852	0.9	0.8	0.815	SCQ27	0.606	0.712	0.512	0.892
SCQ9	0.46	0.795	2.108	1.131	SCQ28	0.743	0.876	1.041	1.094
SCQ10	0.697	0.872	0.753	0.915	SCQ29	0.472	0.708	0.745	0.948
SCQ11	0.683	0.769	0.58	0.745	SCQ30	0.578	0.874	1.338	1.045
SCQ12	0.792	0.861	0.628	0.754	SCQ31	0.461	0.789	0.443	0.891
SCQ13	0.998	1.034	0.825	0.888	SCQ32	1.453	1.372	1.494	1.527
SCQ14	0.699	0.836	0.659	0.863	SCQ33	0.403	0.684	0.413	0.82
SCQ15	0.59	0.815	0.572	0.762	SCQ34	0.59	0.809	0.884	0.999
SCQ16	1.001	1.049	0.869	1.022	SCQ35	0.723	0.905	0.772	0.976
SCQ17	1.472	1.068	0.382	0.989	SCQ36	0.927	0.924	0.846	0.935
SCQ18	0.899	1.003	1.97	1.175	SCQ37	0.448	0.61	0.753	0.889
SCQ19	1.193	1.187	0.887	0.945	SCQ38	0.508	0.709	0.873	0.943
SCQ20	0.922	1.017	1.279	1.272	SCQ39	1.027	1.115	0.67	0.794
					SCQ40	0.783	0.939	0.544	0.737

Note: Red ink indicates infit/outfit scores that fall outside the recommended range of 0.5–1.7 of acceptable values for clinical observation.