Table 1.
Phase II and III Assessments, Content and Face Validity analysis, Summary Statistics (N = 5 Professionals in Phase II and 6 Students in Phase III)
| Phase II (Content Validity) | Phase III (Face Validity) | |||
|---|---|---|---|---|
| Instrument Measures | Median | Mean | Median | Mean |
| Intrapersonal Stream | ||||
| Ultimate Underlying Causes | ||||
| Inattention | 3.00 | 3.20 | 4.00 | 3.67 |
| Hyperactivity | 3.50 | 3.50 | 3.00 | 3.33 |
| Sensation-Seeking | 3.50 | 3.50 | 3.00 | 3.17 |
| Gender | 3.00 | 3.40 | 4.00 | 3.67 |
| Race/Ethnicity | 4.00 | 3.80 | 4.00 | 3.83 |
| Age | 4.00 | 3.80 | 4.00 | 4.00 |
| Year in School | 4.00 | 3.60 | 4.00 | 3.83 |
| International Student Status | 4.00 | 3.80 | 4.00 | 3.83 |
| Enrollment Status | 4.00 | 3.60 | 4.00 | 4.00 |
| Distal Predisposing Influences | ||||
| Psychological Distress | 3.00 | 3.00 | 3.50 | 3.50 |
| Academic Concern | 4.00 | 3.75 | 4.00 | 3.83 |
| Grades | 4.00 | 3.80 | 4.00 | 3.83 |
| ADHD Diagnosis | 4.00 | 3.60 | 4.00 | 3.83 |
| Proximal Immediate Predictors | ||||
| Refusal Self-Efficacy | 3.00 | 3.20 | 3.50 | 3.50 |
| Social Situation/Context | ||||
| Ultimate Underlying Causes | ||||
| Residence | 4.00 | 3.80 | 4.00 | 3.83 |
| Distal Predisposing Influences | ||||
| Greek Life | 4.00 | 3.80 | 3.50 | 3.50 |
| Varsity Sports | 4.00 | 3.80 | 4.00 | 3.67 |
| Relationship Status | 3.50 | 3.50 | 4.00 | 3.83 |
| Strength of Relationships | 3.50 | 3.50 | 4.00 | 3.83 |
| Perceptions of IUPS by Socializing Agentss | 3.50 | 3.50 | 4.00 | 3.83 |
| Endorsement of IUPS by Socializing Agent | 3.00 | 3.20 | 4.00 | 3.83 |
| Proximal Immediate Predictors | ||||
| Perception of Prevalence | 3.00 | 3.20 | 4.00 | 4.00 |
| Sociocultural Environment | ||||
| Ultimate Underlying Causes | ||||
| Socioeconomic Status/ Financial-Related Stress | 4.00 | 3.60 | 4.00 | 3.67 |
| Religiosity | 3.00 | 3.20 | 4.00 | 4.00 |
| Exposure to Prescription Drug Media | 4.00 | 3.40 | 4.00 | 3.67 |
| Campus Culture – Perception of Academic Rigor | 3.00 | 3.25 | 4.00 | 3.67 |
| Campus Culture – Perception of Substance Use During College | 4.00 | 3.40 | 4.00 | 4.00 |
| Campus Culture – Perception of Campus Health Center Personnel | 3.00 | 3.25 | 4.00 | 3.50 |
| Distal Predisposing Influences | ||||
| Interactions with Social Institutions | 2.50 | 2.75 | 3.50 | 3.33 |
| Interactions with Social Institutions Influencing Values | 2.50 | 2.75 | 4.00 | 3.67 |
| Information | 3.00 | 3.00 | 4.00 | 3.67 |
| Information Influencing Knowledge | 3.00 | 3.00 | 4.00 | 3.67 |
| IUPS Expectancies | 4.00 | 3.60 | 4.00 | 3.67 |
| Proximal Immediate Predictors | ||||
| Knowledge about Prescription Stimulants | 3.50 | 3.25 | 4.00 | 4.00 |
| Costs/Benefits of IUPS | 3.00 | 2.80 | 4.00 | 4.00 |
| Immediate Precursors | ||||
| IUPS Intentions | 3.00 | 3.00 | 4.00 | 4.00 |
| Related Behaviors | ||||
| Substance Use | 3.50 | 3.50 | 4.00 | 3.83 |
| Behavior | ||||
| IUPS | 4.00 | 3.60 | 3.50 | 3.50 |
| IUPS Frequency | 4.00 | 3.80 | 4.00 | 3.83 |
| IUPS Initiation | 4.00 | 3.80 | 4.00 | 3.83 |
| Route of Administration | 4.00 | 3.60 | 4.00 | 4.00 |
| Source of Prescription Stimulants | 4.00 | 3.80 | 4.00 | 4.00 |
| IUPS Motives | 4.00 | 3.80 | 4.00 | 3.83 |
| IUPS Reinforcement | 4.00 | 3.60 | 4.00 | 3.83 |
| Additional Items | ||||
| Work Hours | 4.00 | 3.60 | 4.00 | 3.67 |
| Sleep Difficulties | 3.00 | 3.00 | 4.00 | 4.00 |
| Health Care Provider | 4.00 | 3.60 | 4.00 | 4.00 |
| Health Rating | 4.00 | 3.80 | 4.00 | 3.83 |
| Academic Major | 4.00 | 3.80 | 4.00 | 3.83 |
Note: 1 = Strongly Disagree; 2 = Disagree; 3 = Agree; 4 = Strongly Agree.