Table 2.

Individual item fit for the AIA items

AIA Item	Residual Score	Chi-square	P-value
1. Cut down on the amount of time you spent on work or other activities	1.735	6.899	0.075
2. Accomplished less than you would like	-1.789	3.356	0.340
3. Were limited in the kind of work or other activities	-2.118	3.827	0.281
4. Had difficulty performing work or other activities (for example, it took extra effort)	-0.652	0.545	0.909
5. Interfered with your social activities (like visiting friends, relatives, etc.)	2.577	5.696	0.127