Table 2.
Time and Implementation Cost for MAPIT and MI Relative to SAU
| Time per Intervention (minutes) |
Cost per Intervention ($2016) |
|||
|---|---|---|---|---|
|
|
||||
| Activity | MAPIT | MI | MAPIT | MI |
| Screeninga | 2.47 (—) | 2.47 (—) | $1.18 (—) | $1.18 (—) |
| Baseline assessmenta | 4.48 (—) | 4.48 (—) | $2.18 (—) | $2.18 (—) |
| Delivery and support of intervention sessions | 49.21 (0.71) | 101.79 (0.54) | $24.12 ($0.31) | $50.08 ($0.29) |
| Appointment remindersa | 106.58 (—) | 106.58 (—) | $51.89 (—) | $51.89 (—) |
| Clinical supervisiona | — (—) | 56.56 (—) | — (—) | $28.93 (—) |
| Total | 162.73 (0.38) | 271.88 (0.29) | $79.37 ($0.12) | $134.27 ($0.10) |
Note: Predicted values of linear regression. MAPIT— Motivational Assessment Program to Initiate Treatment, MI—Motivational Interviewing, SAU—services as usual.
a
Data for this activity are not differentiated at the individual level and so do not have a standard error.