Deleted variable	Raw correlation	Raw alpha	Standardized correlation	Standardized alpha
intOpenJar	0.663	0.873	0.662	0.878
intHeavyChores	0.716	0.870	0.701	0.875
intCarryBag	0.696	0.873	0.686	0.876
intWashBack	0.649	0.874	0.649	0.879
intCutFood	0.503	0.885	0.510	0.887
intRecreationalActivity	0.752	0.867	0.748	0.872
intSleepingPain	0.545	0.881	0.556	0.884
intArmPain	0.612	0.877	0.628	0.880
intArmTingling	0.479	0.884	0.496	0.888
inv_intAbleToWork	0.583	0.878	0.572	0.883
intLeisure	0.540	0.883	0.535	0.886