Table 3.
Total intervention use frequencies (count and percentages) stratified by ecological momentary assessment–prompted and on-demand use during the 4-week intervention period (n=22).
| Intervention content | Total use, n (%) | Ecological momentary assessment–prompted usea, n (%) | On-demand useb, n (%) |
| Tip—About My Urge | 22 (13.3) | 7 (11.9) | 15 (14.0) |
| Tip—Talk to Someone | 19 (11.4) | 9 (15.3) | 10 (9.3) |
| Activity—Mindfulness | 18 (10.8) | 7 (11.9) | 11 (10.3) |
| Activity—Get to Know Your Thoughts | 16 (9.6) | 4 (6.8) | 12 (11.2) |
| Activity—Change Your Thoughts | 13 (7.8) | 1 (1.7) | 12 (11.2) |
| Tip—Tying it All Together | 13 (7.8) | 6 (10.2) | 7 (6.5) |
| Activity—Belly Breathing | 12 (7.2) | 8 (13.6) | 4 (3.7) |
| Activity—Urge Surfing | 12 (7.2) | 2 (3.4) | 10 (9.3) |
| Activity—Brief Imagery | 11 (6.6) | 4 (6.8) | 7 (6.5) |
| Tip—Delay and Distract | 11 (6.6) | 5 (8.5) | 6 (5.6) |
| Activity—Breathing Relaxation | 10 (6.0) | 3 (5.1) | 7 (6.5) |
| Activity—Progressive Muscle Relaxation | 9 (5.4) | 3 (5.1) | 6 (5.6) |
| Total | 166 (100.0) | 59 (100.0) | 107 (100.0) |
aEcological momentary assessment–prompted use is defined as intervention use within 60 min of completing an ecological momentary assessment, regardless of whether participants were recommended an activity based on craving occurrence.
bOn-demand use is defined as any other intervention use.