Appendix A.
Sample Covariance among Intervention, Information Process Measures and Fruit and Vegetable Consumption
| Especially | Importance | Application | FVC | Recall | Trust | TPC+TMI | TPC | TMI | B_FVC | |
|---|---|---|---|---|---|---|---|---|---|---|
| Especially | 1.085 | |||||||||
| Importance | .918 | 1.104 | ||||||||
| Application | .926 | .932 | 1.137 | |||||||
| FVC | .507 | .412 | .395 | 6.443 | ||||||
| Recall | .587 | .599 | .625 | .335 | .988 | |||||
| Trust | .986 | 1.003 | 1.031 | .309 | .719 | 1.498 | ||||
| TPC+TMI | .088 | .077 | .102 | .102 | .137 | .096 | .193 | |||
| TPC | − .015 | − .018 | − .015 | − .050 | .035 | − .023 | − .062 | .181 | ||
| TMI | .015 | .044 | .033 | − .007 | − .011 | .016 | − .063 | − .057 | .183 | |
| B_FVC | .108 | − .002 | − .041 | 3.616 | − .006 | − .101 | .002 | − .031 | − .025 | 6.278 |
Matrix Key: Especially = communication especially designed for self; Importance = importance of the communication to self; Application = communication application to life; FVC = follow-up fruit and vegetable consumption; Recall = dose recall; Trust = trust in the communication; TPC = tailored print communication; TMI = telephone motivational interviewing; B_FVC = baseline fruit and vegetable consumption