Table 1.
Concepts/Measures, Reliability/Validity, Participant Burden, Source, and Data Collection Time Point for Behaviors
| Concept/Measure | Reliability/Validity | Range | Mins | Participants | Sourcea | Schedule (weeks) | |||
|---|---|---|---|---|---|---|---|---|---|
| Individuals with ID (IWID) outcomes | 0 | 12 | 24 | 36 | |||||
| SPS skills o IFIRS Individual-level Problem-solving scales (5 items coded from videotaped interactions43,44 |
Predictive, convergent, and discriminant validity | 5–45 | 30 | IWID | V | X | X | X | |
| o Problem-solving Task (PST) (5 problems, 20 items, 0–5 scale coded from audiotape)18 | Alpha .88–93 .83 interrater .79 test-retest | 0–100 | 20–30 | IWID | A | X | X | X | |
| Behaviors o IFIRS Dyadic-interaction scales (22 items coded from videotaped interactions)43,44 |
Predictive, convergent, and discriminant validity | 22–198 | N/A | IWID | V | X | X | X | |
| o GMI scale of ICAP GMI) (8 domains, 0–5 frequency, 0–4 severity)46 | .80 interrater .80 test-retest |
0–40
0–32 |
N/A | IWID | R, W | X | X | X | X |
| o Behavior incident reports (collected weekly) | N/A | N/A | IWID | R | X | X | X | X | |
| A/CB behavioral determinants | 0 | 12 | 24 | 36 | |||||
| • Demographics: Age, gender, ethnicity, level of ID | N/A | N/A | IWID | R, S | X | ||||
| • Life events: Life events section of Psychiatric Assessment Schedule for Adults with Developmental Disabilities (17 items 2-recent 1-event 0-never)50–53 | Convergent validity IWID | 0–34 | 15–20 | IWID | R | X | X | X | |
| •Environment: Agency characteristics (urban/suburban, # of clients, types of services, # of homes), Home characteristics (agency, location, gender, # of residents) | N/A | N/A | R | X | |||||
| • Current health o Glasgow Depression Scale -LD (20 items, 0–2)37,54 |
Alpha .87–.90 | 0–40 | 15–20 | IWID | S | X | X | X | |
| o Medication management | N/A | N/A | IWID | R | X | X | X | ||
| Support environment for SPS | 0 | 12 | 24 | 36 | |||||
| • Residential staff SPS o SPSI-R SF (25 items, 0–5 scales)59 |
Alpha .88–.93 | 0–125 | 15–20 | Res staff | S | X | X | x | |
| o IFIRS Individual-level Problem-solving scales (5 items coded from videotaped interactions)43,44 | Predictive, convergent, and discriminant validity | 5–45 | N/A | Res staff | V | X | X | X | |
| • Group SPS o IFIRS Group-level Problem-solving scales (4 items coded from videotaped interactions)43,44 |
Predictive, convergent, and discriminant validity73 | 4–36 | N/A | Group | V | X | X | X | |
| • Group cohesiveness o Group Intervention Environment Scale (Sessions 1 and 6)36 |
Alpha .8750 | 8–32 | N/A | Group | A | X | X | ||
a
Source- V for video, A for Audiotape, S for self, R for Agency record, W for work setting record