Table 2 Total raw score MMQ and z scores of Components I and II (means ± SD) of the study sample and the HUNT3 population (across six age groups)
From: Subjective working memory predicts objective memory in cognitively normal aging: a HUNT study
Age group | ||||||
|---|---|---|---|---|---|---|
MMQ score | 55–64 n = 17 | 65–69 n = 19 | 70–74 n = 19 | 75–79 n = 21 | 80–84 n = 18 | 85–89 n = 12 |
Normally aging adults | ||||||
Total | 12.7 ± 1.9 | 14.2 ± 2.5 | 14.7 ± 1.9 | 14.2 ± 2.7 | 15.1 ± 3.6 | 13.3 ± 2.6 |
Component I | −0.04 ± 0.91 | − 0.10 ± 0.63 | 0.48 ± 0.57 | 0.11 ± 0.87 | 0.26 ± 1.24 | −0.1 ± 0.85 |
Component II | − 0.67 ± 0.61 | −0.08 ± 1.04 | −0.24 ± 0.71 | −0.08 ± 1.12 | 0.17 ± 0.90 | −0.22 ± 0.83 |
HUNT population | ||||||
Total | 14.3 ± 3.0 | 14.8 ± 2.9 | 14.7 ± 3.0 | 15.2 ± 3.1 | 15.3 ± 3.3 | 15.8 ± 3.9 |
Component I | 0.12 ± 0.96 | 0.27 ± 0.92 | 0.20 ± 0.91 | 0.30 ± 0.94 | 0.26 ± 0.95 | 0.26 ± 1.07 |
Component II | − 0.04 ± 1.00 | 0.01 ± 1.04 | 0.07 ± 1.06 | 0.20 ± 1.11 | 0.28 ± 1.16 | − 0.52 ± 1.28 |