Table 2.

Prospective Memory and Medication Management Ability in the Study Samples

	HA (n = 25)		SCZ (n = 41)
Variable	Mean	Std. Deviation	Mean	Std. Deviation	Mann- Whitney U	ES (95% CI)
MIST
Summary score (of 48)	40.28	7.78	31.88	10.23	3.44**	−.88 (−1.40/−.36)
Time (of 8)	5.96	2.03	4.37	2.01	2.97**	−0.84 (−1.36/−0.33)
Event (of 8)	7.40	0.91	6.39	1.75	2.41*	−0.67 (−1.18/−0.16)
2-min (of 8)	7.48	0.96	6.63	1.97	1.74	−0.50 (−1.01/0)
15-min (of 8)	6.08	1.78	4.15	1.93	3.69**	−1.02 (−1.54/−.49)
Verbal (of 8)	6.52	1.83	5.76	2.13	1.69	−.37 (−.87/−.13)
Action (of 8)	6.76	1.36	5.07	1.62	3.87**	−1.09 (−1.62/−.56)
Recognition (of 8)	7.56	0.87	7.00	1.12	2.24*	−.54 (−1.09/−.03)
24-hr (of 2)	1.17	1.01	0.54	0.84	2.49**	−.69 (−1.20/−.17)
Errors
NR	0.65	1.04	2.02	2.21	3.02**	−.72 (−1.24/−.22)
TS	0.32	0.48	0.71	0.95	1.73	−.48 (−.9/.02)
LC	0.44	0.58	0.54	0.71	.36	−.15 (−.65/.35)
LT	0.24	0.44	0.34	0.57	0.56	−.19 (−.69/.31)
PLO	0.00	0.00	0.02	0.16	0.78	−.16 (−.65/.34)
MMAA
Total	22.72	2.56	17.00	6.56	3.58**	−1.04 (−1.57/−.52)

Note:

^*p<.05;

^**p<.01;

^***p<.001;

HA = healthy adult; SCZ = schizophrenia; MIST = Memory for Intentions Screening Test; MMAA = Medication Management Ability Assessment; NR = no response error; TS = task substitution error; LC = loss of content error; LT = loss of time error; PLO = place losing error