Table 4 Study measures, data source, and timing
From: Activation of persons living with HIV for treatment, the great study
Construct (Hypothesis) | Measure | Data type source | Collection points |
|---|---|---|---|
Participant characteristics | Â | Â | Â |
 Demographics | Standardized questions | Survey | T0 |
 Computer experience | Standardized questions | Survey | T0 |
 Health history | Standardized questions | Survey | T0 |
Aim 1 (Empowerment) | Â | Â | Â |
 Patient activation (H1.1) | Scale | T0, T1, T2 | |
 Decision making (H1.1) | Decision Self Efficacy Scale [26] | Scale | T0, T1, T2 |
 eHealth Literacy (H1.1) | Scale | T0, T1, T2 | |
 Involvement in Care (H1.2) | Perceived Involvement in Care [25] | Scale | T0, T1, T2 |
Aim 2 (Evidence-based care) | Â | Â | Â |
 HIV adherence self-efficacy (H2.1) | ASES [29] | Survey | T0, T1, T2 |
 Adherence to cART (H2.1) | Past week adherence [28] | Survey | T0, T1, T2 |
 HIV viral load <50 (H2.2) | HIV viral loads (both actual level; and whether undetectable or not) | Chart abstraction | T0, T2 |
 Evidenced based preventive care | Cancer screening/immunizations [58] | Chart abstraction | T0, T3 |
Aim 3 (Health) | Â | Â | Â |
 Physical and Mental health/Quality of Life (H3.1) | SF-12 [27] | Scale | T0, T1, T2 |
Aim 4 (Moderators) | Â | Â | Â |
 Low Activation (H4.1) | PAM and eHEALS (<median) | Scales | T0 |
 Minority race/ethnicity (H4.2) | Standardized questions | Survey | T0 |
 Low education (4.2) | Standardized questions | Survey | T0 |
 Clinician patient centeredness | Instrument on Doctor-Patient Communication Skills. [30] | Scale |  |