Table 3.

Phase V Campus Study, Confirmatory Factor Analyses on Applicable Measures (N = 520 students)

Measure/Items	Standardized Loadings	Comparative Fit Index	Root Mean Square Error of Approximation
Intrapersonal Stream
Ultimate Underlying Causes
Inattentiona		1.00	0.00
It is difficult for me to pay attention during classes	0.71**
It is difficult for me to concentrate on academic work	0.88**
I have difficulty keeping track of school assignments	0.55**
Hyperactivitya
I often feel restless	0.44**	1.00	0.00
I am an impulsive person	0.70**
I rarely plan ahead	0.50**
Sensation-Seekinga		1.00	0.00
I like “wild” parties	0.61**
I enjoy getting into situations where I do not know how things will turn out	0.85**
I prefer friends who are unpredictable	0.59**
Distal Predisposing Influences
Psychological Distressb		1.00	0.00
Sad or blue	0.67**
Anxious	0.85**
Worried	0.86**
Academic Concernb		1.00	0.00
Worried about academic performance	0.82**
Helpless about academic performance	0.71**
Stressed about academic performance	0.74**
Proximal Immediate Predictors
Avoidance Self-Efficacyc		1.00	0.07
Confident would not use more than was prescribed	0.66**
Confident would refuse if offered	0.87**
Confident would not ask if knew someone with prescription stimulants	0.87**
Confident would not misuse if had large deal of work	0.80**
Sociocultural Environment
Ultimate Underlying Causes
Participation in Religious Activitiesb		1.00	0.00
Attend a place of worship	0.84**
Rely on religious teaching when have a problem	0.95**
Turn to prayer or mediation with personal problem	0.92**
Rely on religious beliefs for day to day living	0.93**
Distal Predisposing Influences
IUPS Expectancies-Positived		0.85	0.23
I would get better grades	0.85**
I would find studying more enjoyable	0.84**
I would be able to concentrate/focus better	0.70**
I would be able to stay awake for a long time	0.90**
I would lose weight	0.48**
I would be able to party longer	0.39**
IUPS Expectancies-Negatived		0.91	0.19
I would feel anxious	0.75**
I would feel dizzy/lightheaded	0.87**
My heart would race	0.86**
I would not be able to sleep	0.75**
I would get in trouble	0.57**
I would get headaches	0.75**
Proximal Immediate Predictors
Knowledge about Prescription Stimulants (PS)a		1.00	0.00
Aware of recommended dosage levels for PS	0.66**
Aware of what may happen to body if use PS	0.87**
Knowledgeable about the side effects of PS	0.89**
Substance Usee
Tobacco	0.65**	0.94	0.10
Alcohol	0.66**
Marijuana	0.70**
Cocaine	0.45**
Prescription pain killers	0.48**

^*Estimator = Maximum Likelihood;

p < 0.05

^**p < 0.01

^aResponse options range from 1 = Strongly Disagree to 5 = Strongly Agree

^bResponse options range from 1 = None of the time to 5 = All of the time

^cc-Response options range from 1 = Not at all confident to 5 = Completely Confident

^dd-Response options range from 1 = Very Unlikely to 4 = Very Likely

^ee-Response options range from 1 = Never to 7 = 40 or more times