Table 2.

Adjusted Association Between Contract-Level Disenrollment Rates and Contract Characteristics, N = 1036.

	Beta (95% confidence interval)	P value
Star rating
4-5 Stars	Ref.
3-3.5 Stars	3.20 (2.42 to 3.99)	<.001
2-2.5 Stars	9.76 (7.75 to 11.76)	<.001
Plan type
Health maintenance organization	Ref.
Preferred provider organization	−1.86 (−2.84 to −0.88)	<.001
Tax status
For-profit	Ref.	<.001
Not-for-profit	−2.60 (−2.84 to −0.88)
Categorical Adjustment Index
Low	Ref.
High	3.54 (2.57 to 4.51)	.021
Enrollment
<5000	Ref.
5000-9999	−0.0 (−1.13 to 1.13)	.995
10 000-19 999	−0.03 (−1.51 to 0.91)	.629
20 000+	1.15 (−0.11 to 2.20)	.031
Years
<5 years	Ref.
5-9 years	−2.67 (−3.80 to −1.54)	<.001
10-19 years	−4.49 (−5.58 to −3.41)	<.001
20+	−5.428 (−6.81 to −4.03)	<.001
Special Needs Plan
No	Ref.
Yes	−1.31 (−2.22 to −0.41)	.005

Note. SE = standard error.