Association between intervention engagement and pain interference outcomes
Intervention . | Pain interference (PROMIS-8a T-score) mean change to 6 months . | Estimate (95% CI)∗ . | ||||||
---|---|---|---|---|---|---|---|---|
0 completed . | 10% completed . | 25% completed . | 50% completed . | 75% completed . | 90% completed . | 100% completed . | ||
Proportion of HC sessions within 3 months of enrollment | −1.65 | −1.89 | −2.26 | −2.87 | −3.48 | −3.85 | −4.10 | −0.024 (−0.059 to 0.010) P = .17 |
Proportion of chatbot lessons completed | −1.83 | −1.96 | −2.15 | −2.46 | −2.78 | −2.96 | −3.09 | −0.013 (−0.037 to 0.012) P = .31 |
Mean of proportion of HC sessions and chatbot lessons completed | −1.51 | −1.74 | −2.09 | −2.68 | −3.27 | −3.62 | −3.85 | −0.023 (−0.057 to 0.010) P = .17 |
Intervention . | Pain interference (PROMIS-8a T-score) mean change to 6 months . | Estimate (95% CI)∗ . | ||||||
---|---|---|---|---|---|---|---|---|
0 completed . | 10% completed . | 25% completed . | 50% completed . | 75% completed . | 90% completed . | 100% completed . | ||
Proportion of HC sessions within 3 months of enrollment | −1.65 | −1.89 | −2.26 | −2.87 | −3.48 | −3.85 | −4.10 | −0.024 (−0.059 to 0.010) P = .17 |
Proportion of chatbot lessons completed | −1.83 | −1.96 | −2.15 | −2.46 | −2.78 | −2.96 | −3.09 | −0.013 (−0.037 to 0.012) P = .31 |
Mean of proportion of HC sessions and chatbot lessons completed | −1.51 | −1.74 | −2.09 | −2.68 | −3.27 | −3.62 | −3.85 | −0.023 (−0.057 to 0.010) P = .17 |
For each % increase in intervention completed, estimated decline in pain interference at 6 months.