Table 2. Descriptive Statistics on the Adolescent Barriers Questionnaire.

Subscale	Meana	SD	Alpha	T1-T2b
Time 1 (n = 60)
Monitor	1.84	1.19	.54	.63**
Good patient	0.99	1.01	.62	.78**
Addiction	1.78	1.56	.89	.90**
Tolerance	1.79	1.36	.78	.72**
Fatalism	1.38	0.95	.61	.46**
Side effects	1.70	1.13	.67	.83**
Parent reactions	1.28	0.90	.64	.76**
Treatment decisions	1.44	1.32	.88	.78**
Social activities	2.53	1.20	.71	.83**
Pain medications in public	0.74	0.93	.68	.74**
Undesirable tests	2.05	1.32	.86	.73**
Total	1.62	0.74	.91	.82**
Time 2 (n = 51)
Monitor	1.76	1.25	.70
Good patient	1.10	1.14	.73
Addiction	1.82	1.68	.96
Tolerance	1.94	1.48	.91
Fatalism	1.50	1.16	.77
Side effects	1.66	1.20	.78
Parent reactions	1.35	0.93	.63
Treatment decisions	1.29	1.20	.90
Social activities	2.51	1.29	.86
Pain medications in public	0.64	1.01	.88
Undesirable tests	2.43	1.49	.93
Total	1.67	0.81	.94

^aRange for Adolescent Barriers Questionnaire scales is 0-5.

^bCorrelation between Time 1 and Time 2 scores.

^**p < .01.