. Author manuscript; available in PMC: 2023 Oct 1.

Published in final edited form as: Arch Phys Med Rehabil. 2022 Jun 30;103(10):1992–2000. doi: 10.1016/j.apmr.2022.06.002

Table 2.

Correlations between multimodal ambulatory monitoring and traditional retrospective measures

Measure Traditional Measure	Accelerometer-Measured Physical Activity
Measure Traditional Measure	MVPA (min/wk)	Light PA (min/wk)	Sedentary Behavior (min/wk)	Total MET (min/wk)
IPAQ MVPA (min/wk)	0.51^*	0.43^*	−0.11	0.47^*
IPAQ Sitting (min/wk)	−0.53^†	−0.39^‡	0.45^*	−0.29
IPAQ total MET (min/wk)	0.47^*	0.50^*	−0.06	0.49^*

Traditional measure	EMA-Reported Health-Related Symptom
Traditional measure	Depressed mood	Cheerfulness	Physical Fatigue	Mental Fatigue	Pain	Cognitive Complaint	Sleep Quality
PHQ-9	0.56^†	−0.38^‡	0.52^*	0.53^*	0.60^†	0.41^*	−0.56^†
FAS (physical)	0.28	−0.24	0.40^‡	0.32^‡	0.39^‡	0.37^‡	−0.35^‡
FAS (mental)	0.34^‡	−0.29	0.52^*	0.54^†	0.37^‡	0.33^‡	−0.34^‡
PROMIS Pain intensity	0.38^‡	−0.14	0.51^*	0.50^*	0.72^†	0.45^*	−0.44^*
NQ Cognitive function	−0.43^*	0.27	−0.66^†	−0.68^†	−0.48^*	−0.66^†	0.27
PSQI Global score	0.39^‡	−0.30	0.43^*	0.40^‡	0.58^†	0.22	−0.52^*

NOTE. For EMA items, mean scores across the monitoring period were aggregated for each individual.

Abbreviations: FAS, Fatigue Assessment Scale; IPAQ, International Physical Activity Questionnaire; MVPA, moderate to vigorous physical activity; NQ, Quality of Life in Neurological Disorders; PA, physical activity; PROMIS, Patient-Reported Outcomes Measurement Information System; PSQI, Pittsburgh Sleep Quality Index.

P<.01.

^†

P<.001.

^‡

P<.05.