Table 4:

Effectiveness of the Intervention for Case Study 3

Measure	Pre-Intervention Score	Post-Intervention Score	Difference	Normative Score M (SD)	Range of Scores	Test-Retest	RC Score	RCI	Reliable Change?
PRMQ1	54	51	−3	38.8 (9.15)	0 – 80	0.89	0.16	−0.31	No
IADL-C2	76	73	−3	37.97 (15.48)	27 – 216	0.91	−0.45	−0.89	No
CSES3	67	93	26	96.94 (20.48)	0 – 130	0.87	2.49	4.88	Yes
SWLS4	16	23	7	24.6 (6.9)	5 – 35	0.85	−1.85	3.63	No
QoL-AD5	25	25	0	38.35 (4.88)	13 –52	0.87	0	0	No

Note: PRMQ = Prospective Retrospective Memory Questionnaire; IADL-C = Instrumental Activities of Daily Living- Compensation; CSES = Coping Self-efficacy Scale; SWLS = Life Satisfaction Scale; QoL-AD = Quality of Life – Alzheimer’s disease.

¹Crawford et al., 2003; N = 551, general adult population (ages 17 – 94; M age = 63.62; SD = 15.59)

²Local norms used; N = 146, healthy older adult population (ages 51 – 89; M age = 68.29; SD = 8.51)

³Local norms used; N = 45, healthy older adult population (ages 52 – 86; M age = 67.58; SD = 7.95)

⁴Pavot et al., 1991; N = 39, older adult population (M age = 74.00, SD = 8.97; SD = 15.59)

⁵Local norms used, N = 53, older care-partner population (ages 48 – 85; M age = 65.01; SD = 9.11)