Table 3.

Adjustment grids according to age and education for Digit Ordering Test (DOT) and Ice Cream Test (ICT) total (T) and working memory (WM) raw scores

	Education	Age
		35	40	45	50	55	60	65	70	75	80	85
DOT
T	5	1.08	1.21	1.35	1.5	1.67	1.86	2.07	2.31	2.6	2.96	3.42
	8	− .13	-	.14	.29	.46	.65	.86	1.11	1.4	1.75	2.21
	11	− .67	− .54	− .41	− .25	− .09	.1	.31	.56	.85	1.2	1.66
	13	− .90	− .77	− .63	− .48	− .31	− .12	.09	.33	.62	.98	1.44
	16	− 1.13	− 1	− .86	− .71	− .54	− .36	− .14	.1	.39	.75	1.2
	18	− 1.24	− 1.11	− .97	− .82	− .65	− .47	− .25	− .01	.28	.64	1.09
WM	5	.63	.68	.73	.8	.88	.98	1.1	1.23	1.39	1.57	1.78
	8	− .04	-	.06	.13	.21	.31	.42	.56	.72	.9	1.1
	11	− .34	− .3	− .25	− .18	− .1	−	.12	.26	.41	.59	.8
	13	− .47	− .43	− .37	− .31	− .22	− .12	− .01	.13	.29	.47	.67
	16	− .6	− .56	− .5	− .44	− .35	− .25	− .14	-	.16	.34	.54
	18	− .66	− .62	− .57	− .5	− .42	− .32	− .2	− .1	.1	.28	.48
ICT
T	5	.91	1.08	1.26	1.46	1.68	1.92	2.2	2.52	2.9	3.37	3.97
	8	− .28	− .12	.07	.27	.49	.73	1.01	1.33	1.71	2.18	2.78
	11	− .82	− .66	− .48	− .28	− .06	.19	.47	.79	1.17	1.64	2.24
	13	− 1.05	− .88	− .7	− .5	− .28	− .03	.25	.57	.95	1.41	2.01
	16	− 1.28	− 1.11	− .93	− .73	− .51	− .26	.02	.34	.72	1.19	1.79
	18	− 1.39	− 1.22	− 1.04	− .84	− .62	− .37	− .09	.23	.61	1.07	1.68
WM	5	.48	.55	.63	.73	.85	1	1.18	1.38	1.62	1.89	2.2
	8	− .17	− .11	− .02	.08	.2	.35	.53	.73	.97	1.24	1.54
	11	− .47	− .4	− .32	− .22	− .09	.05	.23	.44	.67	.94	1.25
	13	− .59	− .52	− .44	− .34	− .22	− .07	.11	.31	.55	.82	1.13
	16	− .71	− .65	− .57	− .47	− .34	− .19	− .02	.19	.42	.7	1
	18	− .77	− .71	− .63	− .53	− .4	− .25	− .08	.13	.36	.63	.94

DOT-T adjusted score = raw score − 1.590625 * [ln(100 − age) − 3.862482] + 16.07802 * [(1/education) − .101788]. DOT-WM adjusted score = raw score + .000002* [(age^3) − 166,465.803571] + 8.9739 * [(1/education) − .101788]. ICT-T adjusted score = raw score − 2.087459 * [ln(100 − age) − 3.862482] + 15.88892 * [(1/education) − .101788]. ICT-WM adjusted score = raw score + .000003 * [(age^3) − 166,465.803571] + 8.691697*[(1/education) − .101788]. Significant decimals of adjustment factors are displayed. Adjustment factors have been extracted from the aforementioned formula and do not always reflect empirical co-occurrence