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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Int J Behav Med. 2018 Apr;25(2):252–258. doi: 10.1007/s12529-017-9686-8

Table 2.

Means, Standard Deviations, and Intraclass Correlations of Daily Study Variables.

Study Variable Mean (SD) Intraclass Correlation
VAS Average Pain Intensity 46.66 (24.64) .744
VAS Physical Activity 50.44 (23.69) .486
VAS Mood 61.52 (21.16) .567
Sleep Quality 3.04 (1.04) .493

Note: VAS scores were assessed on a 101-point scale from 0-100.

Note: Scores are based on data from 104 individuals with back pain