Table 2.

Effect sizes (hedge’s g) for differences between all groups on each memory measure and average over all the tasks. Also provides the proportion of each group that falls in the lowest quintile of the overall distribution on each memory measure.

	Effect Sizes						Lowest Quintile
Test	SCZvsCON	SCZvsBP	SCZvsADHD	BPvsCON	ADHDvsCON	BPvsADHD	CON 1stQ	SCZ 1stQ	BP 1stQ	ADHD 1stQ
CVLT	−1.62	−1.02	−1.47	−0.44	−0.10	−0.32	0.18	0.71	0.35	0.18
Visual Reproduction I	−1.10	−0.55	−0.69	−0.35	−0.12	−0.21	0.20	0.51	0.37	0.21
Visual Reproduction II	−1.01	−0.41	−0.65	−0.49	−0.21	−0.24	0.21	0.42	0.37	0.26
Symbol Span	−1.15	−0.78	−0.82	−0.37	−0.30	−0.06	0.19	0.56	0.28	0.31
Digit Span	−1.09	−0.96	−1.24	−0.18	−0.06	−0.14	0.22	0.58	0.26	0.15
Letter Number Sequencing	−0.95	−0.77	−0.82	−0.21	−0.17	−0.05	0.27	0.51	0.33	0.31
Vocabulary	−1.01	−1.11	−1.17	0.15	0.19	−0.05	0.21	0.56	0.19	0.21
Matrix Reasoning	−1.00	−0.81	−1.10	−0.09	0.19	−0.28	0.19	0.53	0.21	0.13
Color Trails I	−0.69	−0.50	−0.47	−0.07	−0.09	0.02	0.21	0.42	0.19	0.23
Color Trails II	−1.02	−0.73	−0.74	−0.20	−0.13	−0.06	0.18	0.56	0.21	0.26
Remember-Know	−0.83	−0.35	−0.66	−0.43	−0.10	−0.30	0.18	0.51	0.42	0.18
Scene Recognition	−0.90	−0.78	−0.94	−0.11	0.08	−0.20	0.18	0.56	0.26	0.18
Spatial Capacity	−0.98	−0.61	−0.49	−0.27	−0.37	0.09	0.18	0.62	0.26	0.33
Verbal Capacity	−0.89	−0.34	−0.68	−0.52	−0.07	−0.45	0.19	0.49	0.26	0.18
Spatial Maintenance	−0.84	−0.53	−0.52	−0.25	−0.21	−0.04	0.20	0.42	0.33	0.28
Spatial Manipulation	−0.34	−0.21	−0.23	−0.11	−0.11	−0.01	0.19	0.24	0.28	0.23
Verbal Maintenance	−1.18	−0.90	−0.91	−0.21	−0.20	0.00	0.18	0.53	0.23	0.33
Verbal Manipulation	−0.91	−0.49	−0.83	−0.45	−0.16	−0.30	0.18	0.56	0.28	0.23
Average	−0.97	−0.66	−0.80	−0.26	−0.11	−0.14	0.20	0.52	0.28	0.23