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

Table 4.

Pre/postsurvey means and standard deviations of control and electronic patient-reported outcome intervention groups.

Measures		Control, mean (SD)		Intervention, mean (SD)
		Pre	Post	Pre	Post
Assessment of Quality of Life Scale (standardized scores)^a		69.05 (17.23)^b	65.48 (17.56)^b	83.33 (5.38)^c	84.57 (11.96)^c
	Independent living	74.60 (33.16)^b	77.78 (22.22)^b	95.06 (8.07)^c	92.59 (18.43)^c
	Relationships	63.49 (25.43)^b	61.90 (30.67)^b	83.95 (12.56)^c	85.19 (11.11)^c
	Mental health	55.56 (18.14)^b	44.44 (22.22)^b	65.43 (17.07)^c	65.43 (21.11)^c
	Senses	82.54 (24.73)^b	77.78 (21.28)^b	88.89 (9.62)^c	95.06 (8.07)^c
Patient Assessment of Chronic Illness Care^d		3.25 (0.88)^b	2.57 (1.31)^e	3.61 (0.98)^c	3.39 (1.16)^c
	Patient activation	3.33 (1.00)^b	2.87 (1.58)^e	4.19 (0.88)^c	3.81 (1.31)^c
	Delivery system Design and decision support	2.86 (0.96)^b	2.50 (1.36)^e	4.11 (0.90)^c	3.67 (1.19)^c
	Goal setting	2.97 (1.15)^b	2.29 (1.26)^e	3.31 (1.30)^c	3.22 (1.20)^c
	Problem-solving and contextual counseling	3.50 (1.36)^b	2.85 (1.75)^e	3.78 (1.16)^c	3.44 (1.35)^c
	Follow-up and coordination	3.49 (0.81)^b	2.52 (1.33)^e	3.16 (1.13)^c	3.09 (1.26)^c
Patient Activation Measure^d		55.91 (10.15)^b	54.96 (22.34)^f	68.90 (15.72)^c	68.15 (17.16)^c
Post-Study System Usability^g Questionnaire^a		—^h	—	—	3.83 (1.84)^c
	System usefulness	—	—	—	3.78 (2.24)^c
	Interface quality	—	—	—	3.46 (1.95)^c
	Information quality	—	—	—	3.92 (1.51)^c

^aHigh scores indicate lower functioning.

^bn=7.

^cn=9.

^dHigh scores indicate higher functioning.

^en=5.

^fn=6.

^gPSSUQ scores were only collected post study for intervention patients who used the technology.

^hNot applicable.