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. Author manuscript; available in PMC: 2017 Oct 20.
Published in final edited form as: J Alzheimers Dis. 2016 Apr 8;52(4):1277–1298. doi: 10.3233/JAD-151106

Table 4.

Change over time in perceived stress, sleep, mood, well-being and quality of life in adults with subjective cognitive decline

KK Meditation
ES Music Listening
ES Pŧ Pŧ ŧ
Change at 12 weeks (Mean ± SE) p* ES Change at 26 weeks (Mean ± SE) p* Change at 12 weeks (Mean ± SE) p* ES Change at 26 weeks (Mean ± SE) P*
Stress, mood, well-being and sleep quality
Perceived Stress Scale −3.69 (1.13) 0.003 0.6 −5.69 (1.01) 0.00001 1.0 −2.61 (1.44) 0.08 0.4 −3.63 (1.39) 0.01 0.5 (*) *
Profile of Mood States
Total −26.38 (4.79) 0.001 0.9 −31.04 (4.31) <0.00001 1.0 −13.32 (6.00) 0.035 0.4 −19.74 (4.89) 0.0004 0.6 * (*)
 Tension/Anxiety −4.46 (1.37) 0.003 0.7 −6.04 (1.13) 0.00001 0.9 −2.21 (1.28) 0.095 0.3 −3.67 (1.14) 0.004 0.6 (*)
 Confusion −4.65 (1.38) 0.00002 1.1 −4.85 (0.87) 0.00001 1.1 −2.21 (0.93) 0.025 0.5 −3.74 (0.84) 0.0001 0.8 (*)
 Depression −5.46 (1.34) 0.0004 0.6 −6.42 (1.36) 0.00007 0.7 −2.00 (1.59) 0.22 0.2 −3.19 (1.10) 0.008 0.4 * (*)
 Anger/Hostility −4.85 (1.38) 0.002 0.7 −4.81 (1.24) 0.0007 0.7 −2.43 (1.12) 0.04 0.5 −2.85 (0.99) 0.008 0.5 (*)
 Vigor 1.69 (1.10) 0.13 0.3 3.04 (0.87) 0.002 0.5 1.25 (1.03) 0.24 0.2 1.96 (1.10) 0.087 0.3
 Fatigue −5.27 (0.87) 0.000003 0.8 −5.88 (0.89) <0.00001 0.9 −3.21 (1.30) 0.02 0.5 −4.33 (1.21) 0.001 0.7
Psychological Well-being Scale 5.54 (1.57) 0.002 0.6 5.38 (1.83) 0.007 0.5 2.29 (1.10) 0.05 0.2 2.93 (1.61) 0.09 0.2 *
Pittsburgh Sleep Quality Index
Total score −1.24 (0.45) 0.01 0.5 −1.00 (0.59) 0.09 0.4 −1.18 (0.42) 0.01 0.4 −1.32 (0.43) 0.006 0.5
 Sleep latency −0.39 (0.16) 0.02 0.6 −0.16 (0.16) 0.35 0.2 −0.57 (0.15) 0.0006 0.7 −0.48 (0.25) 0.01 0.6
 Sleep disturbance −0.24 (0.10) 0.03 0.4 −0.30 (0.11) 0.01 0.5 −0.07 (0.11) 0.54 0.1 0.00 (0.12) 1.00 0.0
 Sleep duration −0.08 (0.12) 0.54 0.1 −0.08 (0.15) 0.60 0.1 −0.43 (0.21) 0.05 0.4 −0.33 (0.18) 0.07 0.3
 Daytime dysfunction −0.19 (0.11) 0.09 0.3 −0.12 (0.13) 0.36 0.2 0.00 (0.15) 1.00 0.0 −0.30 (0.14) 0.04 0.4
 Use of sleep medications −0.46 (0.14) 0.003 0.5 −0.31 (0.14) 0.04 0.3 −0.04 (0.10) 0.71 0.1 −0.33 (0.16) 0.05 0.4
Health related Quality of Life (SF-36)
Mental Health Component 8.77 (3.13) 0.01 0.5 8.85 (3.25) 0.01 0.5 4.43 (3.46) 0.21 0.2 6.82 (3.28) 0.05 0.4 *
Physical Health Component 3.15 (3.69) 0.40 0.2 2.00 (2.97) 0.50 0.1 4.17 (3.29) 0.22 0.2 1.90 (3.13) 0.55 0.1
 Role Emotional 12.82 (6.15) 0.05 0.4 5.13 (9.00) 0.57 0.2 10.71 (8.23) 0.20 0.3 14.81 (6.74) 0.04 0.4
 Energy/Vitality 10.00 (3.57) 0.01 0.5 13.46 (2.93) 0.0001 0.7 4.82 (3.05) 0.13 0.2 6.67 (3.09) 0.04 0.3 (*) (*)
 Emotional Well-being/Mental Health 9.85 (2.85) 0.002 0.6 9.54 (2.46) 0.001 0.6 4.86 (2.84) 0.10 0.3 1.63 (3.12) 0.61 0.1 (*) (*)
 Social Function 2.40 (4.80) 0.61 0.1 7.21 (3.41) 0.045 0.4 −2.68 (4.13) 0.52 0.2 4.17 (3.83) 0.28 0.2
 Physical Function −3.08 (3.54) 0.39 0.2 2.12 (2.20) 0.35 0.1 0.71 (3.03) 0.82 0.0 −0.37 (3.53) 0.92 0.0
 Role Physical 11.54 (8.57) 0.19 0.4 0.96 (7.86) 0.91 0.0 2.68 (8.37) 0.75 0.1 1.85 (7.30) 0.80 0.1
 Pain 0.48 (3.75) 0.90 0.0 1.25 (3.91) 0.75 0.1 8.13 (3.00) 0.01 0.4 0.00 (3.65) 1.00 0.0
 General Health 4.62 (3.10) 0.15 0.2 3.65 (2.16) 0.10 0.2 5.18 (3.07) 0.10 0.3 6.11 (3.57) 0.10 0.3
*

Repeated measures ANOVA.

ŧ

Between group difference, 12 weeks.

ŧ ŧ

Between group difference, 26 weeks.

*

p < 0.05.

(*)

p < 0.1.

ES, effect size; SE, standard error.