Table 2.
Participant Outcomes on the System Usability Scale and Critical QuitPal Tasks
| Setting up quit date | Tracking cigarettes | |||||
|---|---|---|---|---|---|---|
| SUS | Diagnosis | Time on task | Guidance prompts | Time on task | Guidance prompts | |
| P1 | 50 | Schizophrenia | 8′5″ | 18 | 6′57″ | 12 |
| P2 | 85 | Schizophrenia | 1′20″ | 0 | 2′32″ | 3 |
| P3 | 93 | Schizoaffective | 4′ | 1 | 2′43″ | 0 |
| P4 | 73 | Depression, Recurrent | 3′3″ | 2 | 1′42″ | 0 |
| P5 | 66 | Bipolar | 6′28″ | 18 | 5′50″ | 14 |
| Avg. | 65.5 | 4′30″ | 7.8 | 3′36″ | 5.8 | |
Guidance prompts = number of guidance prompts provided by interviewer to help participant complete each required task; SUS = total score on the Systems Usability Scale; Time = time on task measured in minutes and seconds.