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. 2019 Feb 27;3(1):e11950. doi: 10.2196/11950

Table 5.

Effect size and change scores for control and electronic patient-reported outcome intervention groups.

Measures Control Intervention Mann Whitney test (P value)
Cohen d 95% CI of difference P value Cohen d 95% CI of difference P value
Assessment of Quality of Life Scale (standardized scores)a −0.23 −10.86 to 18.01 0.31 0.12 −9.37 to 6.9 0.48 0.21

Independent living 0.17 −20.69 to 14.34 0.71 −0.12 −13.95 to 18.89 >.99 0.54

Relationships −0.04 −34.71 to 37.88 0.68 0.07 −14.36 to 11.89 0.89 0.76

Mental health −0.36 −17.34 to 39.56 0.48 0 −12.08 to 12.08 0.89 0.84

Senses −0.19 −18.11 to 27.63 0.5 0.63 −13.7 to 1.36 0.1 0.09
Patient Assessment of Chronic Illness Careb −0.59 −0.38 to 1.09 0.23 −0.23 −0.52 to 0.96 0.77 0.52

Patient activation −0.24 −1.7 to 2.5 0.47 −0.34 −0.46 to 1.2 0.2 0.9

Delivery system design and decision support 0.02 −1.9 to 1.83 0.89 −0.34 −0.56 to 1.45 0.39 0.7

Goal setting −0.29 −0.63 to 1.01 0.59 −0.07 −0.95 to 1.13 0.95 0.7

Problem-solving and contextual counseling −0.25 −1.2 to 1.8 0.58 −0.43 −0.29 to 0.93 0.26 0.9

Follow-up and coordination −1.09 −0.1 to 1.54 0.07 −0.05 −0.92 to 1.05 0.91 0.52
Patient Activation Measureb −0.15 −8.08 to 10.89 0.89 −0.04 −12.07 to 13.56 0.57 0.86

aHigh scores indicate lower functioning.

bHigh scores indicate higher functioning.