Table 4.
Persuasive system design principles | Key values | ||||||||
|
V1a | V2b | V3c | V4d | V5e | V6f | V7g | V8h | |
Primary task support | |||||||||
|
Reduction | ✓i | —j | — | — | — | — | ✓ | ✓ |
|
Tunneling | — | — | — | — | — | — | — | — |
|
Tailoringk,l,m | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
|
Personalizationk,l,m | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
|
Self-monitoringk,l,m,n | ✓ | — | — | ✓ | ✓ | ✓ | ✓ | ✓ |
|
Simulationl | ✓ | — | — | — | — | ✓ | — | ✓ |
|
Rehearsal | — | ✓ | — | — | — | — | ✓ | ✓ |
Dialog support | |||||||||
|
Praisek,m | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — | ✓ |
|
Rewardsm | ✓ | — | — | — | ✓ | ✓ | — | — |
|
Remindersl | ✓ | — | — | — | — | ✓ | — | ✓ |
|
Suggestionsk | — | ✓ | — | ✓ | — | ✓ | ✓ | ✓ |
|
Similarity | — | — | — | — | — | — | — | — |
|
Liking | — | — | — | — | ✓ | — | — | — |
|
Social role | — | ✓ | — | — | — | ✓ | — | — |
System credibility support | |||||||||
|
Trustworthiness | — | — | — | ✓ | — | — | — | ✓ |
|
Expertise | — | — | — | ✓ | — | — | — | — |
|
Surface credibility | — | — | — | — | — | — | — | — |
|
Real-world feel | — | ✓ | — | — | — | — | — | — |
|
Authority | — | — | — | — | — | — | — | — |
|
Third-party endorsements | — | — | — | — | — | — | — | — |
|
Verifiability | — | — | — | ✓ | — | — | — | — |
Social support | |||||||||
|
Social learning | — | — | — | — | — | ✓ | — | ✓ |
|
Social comparison | — | — | — | — | — | ✓ | — | ✓ |
|
Normative influence | — | — | — | — | — | — | — | — |
|
Social facilitation | — | — | — | — | — | — | — | ✓ |
|
Cooperation | — | ✓ | — | — | — | — | — | — |
|
Competition | — | — | — | — | — | — | — | — |
|
Recognition | — | — | — | — | — | — | — | — |
Otherso | |||||||||
|
Feedbackk,l,m,n | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — | ✓ |
|
Goal settingk,l,m,n | ✓ | — | — | — | — | ✓ | ✓ | ✓ |
|
Social supportk,m,n | — | ✓ | ✓ | — | — | ✓ | — | ✓ |
aV1: personalized care.
bV2: feel supported.
cV3: positive self-image.
dV4: health.
eV5: happiness.
fV6: motivation.
gV7: autonomy.
hV8: self-management.
iIdentified PSD principles supporting the key values.
jNot identified PSD principles supporting the key values.
kThe most frequently identified persuasive system design principles in relation to key values in this study.
lMost frequently applied persuasive system design principles in weight loss maintenance, identified in the previous scoping review [23].
mPersuasive system design principles mentioned applied to stimulate motivation and/or adherence in weight loss maintenance, identified in the previous scoping review [23].
nPersuasive system design principles included in eHealth interventions that found significant effects for weight loss maintenance, identified in the previous scoping review [23].
oPersuasive principles added from the scoping review[23].