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Table 2 Mixed effect logistic regression model results examining two HEDIS measures in Medicaid enrollees with schizophrenia or bipolar disorders who are on antipsychotic medications, 2015. Model 1 examines characteristics associated with non-adherence to antipsychotic medication in persons with schizophrenia (SAA; n=3705). Model 2 examines characteristics associated with not receiving recommended diabetes screening in persons with schizophrenia or bipolar disorder (SSD; n=4910). Higher odds represent a higher likelihood of poor care quality as evaluated by the measure

From: Antipsychotic medication adherence and preventive diabetes screening in Medicaid enrollees with serious mental illness: an analysis of real-world administrative data

Medicaid Enrollee Characteristics

Model 1: Non-Adherence to Antipsychotic Medication (SAA)

Model 2: Not Receiving Diabetes Screening (SSD)

Odds Ratio (95% CI)

p-value

Predicted Probability (95% CI)

Odds Ratio (95% CI)

p-value

Predicted Probability (95% CI)

Sex

 Female

1.00 (base)

n/a

n/a

1.00 (base)

n/a

n/a

 Male

0.77 (0.54, 1.08)

0.133

n/a

1.74 (1.28, 2.37)

< 0.001

n/a

Age Group

 18–29

n/a

n/a

n/a

1.00 (base)

n/a

n/a

 19–29

1.00 (base)

n/a

n/a

n/a

n/a

n/a

 30–39

0.73 (0.50, 1.07)

0.106

n/a

1.18 (0.85, 1.63)

0.322

n/a

 40–49

0.67 (0.46, 0.97)

0.035

n/a

1.31 (0.93, 1.82)

0.118

n/a

 50–64

0.40 (0.28, 0.57)

< 0.001

n/a

1.27 (0.91, 1.77)

0.156

n/a

Age*Sex Interaction

 18–29 Female

n/a

n/a

n/a

1.00 (base)

n/a

0.233 (0.195, 0.271)

 18–29 Male

n/a

n/a

n/a

1.00 (base)

n/a

0.321 (0.289, 0.353)

 19–29 Female

1.00 (base)

n/a

0.609 (0.540, 0.677)

n/a

n/a

n/a

 19–29 Male

1.00 (base)

n/a

0.547 (0.503, 0.592)

n/a

n/a

n/a

 30–39 Female

1.00 (base)

n/a

0.537 (0.481, 0.592)

1.00 (base)

n/a

0.258 (0.223, 0.292)

 30–39 Male

1.09 (0.69, 1.71)

0.710

0.494 (0.453, 0.536)

0.84 (0.56, 1.26)

0.393

0.319 (0.286, 0.351)

 40–49 Female

1.00 (base)

n/a

0.515 (0.463, 0.568)

1.00 (base)

n/a

0.274 (0.237, 0.310)

 40–49 Male

1.01 (0.64, 1.59)

0.978

0.454 (0.407, 0.501)

0.67 (0.43, 1.03)

0.068

0.298 (0.259, 0.337)

 50–64 Female

1.00 (base)

n/a

0.396 (0.355, 0.436)

1.00 (base)

n/a

0.269 (0.236, 0.302)

 50–64 Male

1.49 (0.99, 2.26)

0.058

0.426 (0.390, 0.463)

0.55 (0.37, 0.82)

0.003

0.262 (0.231, 0.293)

Race/Ethnicity

 White

1.00 (base)

n/a

0.379 (0.344, 0.413)

1.00 (base)

n/a

0.284 (0.260, 0.309)

 Black / African American

2.14 (1.76, 2.60)

< 0.001

0.555 (0.527, 0.582)

1.04 (0.85, 1.27)

0.716

0.290 (0.267, 0.314)

 Hispanic

1.30 (1.01, 1.68)

0.039

0.439 (0.395, 0.484)

0.89 (0.68, 1.16)

0.392

0.266 (0.232, 0.300)

 Other

0.84 (0.50, 1.40)

0.494

0.340 (0.237, 0.444)

0.80 (0.48, 1.34)

0.400

0.250 (0.176, 0.324)

 Not Provided

1.64 (1.33, 2.02)

< 0.001

0.493 (0.461, 0.525)

0.99 (0.81, 1.23)

0.962

0.283 (0.259, 0.308)

Language

 English

1.00 (base)

n/a

0.481 (0.463, 0.499)

1.00 (base)

n/a

0.289 (0.274, 0.304)

 Not English

0.97 (0.79, 1.21)

0.803

0.474 (0.430, 0.518)

0.76 (0.60, 0.97)

0.025

0.246 (0.213, 0.280)

Urbanicity

 Large Central Metro (most urban)

1.00 (base)

n/a

0.501 (0.478, 0.524)

1.00 (base)

n/a

0.292 (0.272, 0.313)

 Large Fringe Metro

0.79 (0.66, 0.94)

0.010

0.447 (0.414, 0.480)

0.74 (0.60, 0.91)

0.004

0.245 (0.219, 0.270)

 Medium Metro

0.89 (0.72, 1.11)

0.307

0.476 (0.434, 0.517)

1.02 (0.80, 1.30)

0.855

0.296 (0.264, 0.328)

 Small Metro or Non-Metro (most rural)

0.61 (0.39, 0.97)

0.036

0.390 (0.294, 0.486)

1.24 (0.79, 1.94)

0.351

0.327 (0.256, 0.398)

Education Levels in County

 15%+ of adults have HS degree

1.00 (base)

n/a

0.495 (0.474, 0.516)

1.00 (base)

n/a

0.290 (0.273, 0.307)

 < 15% of adults have HS degree

0.83 (0.70, 0.97)

0.024

0.451 (0.422, 0.480)

0.86 (0.71, 1.05)

0.134

0.267 (0.242, 0.292)

County is Mental Health HPSA

 No

1.00 (base)

n/a

0.475 (0.458, 0.492)

1.00 (base)

n/a

0.283 (0.268, 0.298)

 Yes

1.41 (0.99, 2.03)

0.060

0.554 (0.475, 0.633)

0.96 (0.66, 1.39)

0.810

0.276 (0.219, 0.332)

Patient’s Distance from PCP

 Same Zip Code

1.00 (base)

n/a

0.494 (0.460, 0.528)

1.00 (base)

n/a

0.279 (0.253, 0.304)

 > 0 to < 5 Miles

0.86 (0.72, 1.04)

0.128

0.460 (0.433,0.488)

1.03 (0.85, 1.26)

0.746

0.284 (0.262, 0.306)

 5 to < 15 Miles

0.98 (0.81, 1.19)

0.872

0.490 (0.462, 0.519)

1.06 (0.87, 1.30)

0.550

0.289 (0.266, 0.311)

 15 to < 30 Miles

0.86 (0.65, 1.14)

0.283

0.459 (0.404, 0.514)

1.03 (0.77, 1.39)

0.822

0.284 (0.243, 0.325)

 >=30 Miles

1.13 (0.78, 1.64)

0.507

0.523 (0.445, 0.601)

0.80 (0.55, 1.16)

0.239

0.244 (0.192, 0.296)

Depression

 No

1.00 (base)

n/a

0.465 (0.444, 0.486)

1.00 (base)

n/a

0.309 (0.292, 0.326)

 Yes

1.21 (1.02, 1.43)

0.028

0.508 (0.478, 0.539)

0.53 (0.44, 0.64)

< 0.001

0.210 (0.186, 0.234)

Anxiety

 No

1.00 (base)

n/a

0.480 (0.458, 0.501)

1.00 (base)

n/a

0.303 (0.286, 0.321)

 Yes

1.00 (0.84, 1.18)

0.973

0.479 (0.449, 0.509)

0.65 (0.54, 0.78)

< 0.001

0.235 (0.211, 0.258)

Bipolar Disorder (in addition to Schizophrenia)

 No

1.00 (base)

n/a

0.463 (0.444, 0.482)

n/a

n/a

n/a

 Yes

1.38 (1.15, 1.65)

0.001

0.537 (0.500, 0.573)

n/a

n/a

n/a

Schizophrenia or Bipolar Disorder

 Bipolar

n/a

n/a

n/a

1.00 (base)

n/a

0.308 (0.283, 0.334)

 Schizophrenia

n/a

n/a

n/a

0.89 (0.75, 1.07)

0.224

0.290 (0.272, 0.308)

 Both Schizophrenia and Bipolar

n/a

n/a

n/a

0.45 (0.34, 0.59)

< 0.001

0.189 (0.157, 0.220)

Substance Use Disorder

 No

1.00 (base)

n/a

0.436 (0.414, 0.458)

1.00 (base)

n/a

0.330 (0.311, 0.348)

 Yes

1.59 (1.36, 1.86)

< 0.001

0.544 (0.517, 0.571)

0.44 (0.37, 0.52)

< 0.001

0.198 (0.178, 0.218)

Asthma

 No

1.00 (base)

n/a

0.471 (0.452, 0.490)

1.00 (base)

n/a

0.296 (0.280, 0.312)

 Yes

1.16 (0.96, 1.40)

0.113

0.506 (0.470, 0.542)

0.64 (0.52, 0.78)

< 0.001

0.226 (0.200, 0.254)

Cardiac Condition

 No

1.00 (base)

n/a

0.476 (0.459, 0.493)

1.00 (base)

n/a

0.284 (0.270, 0.298)

 Yes

1.30 (0.96, 1.76)

0.096

0.536 (0.468, 0.603)

0.62 (0.35, 1.10)

0.103

0.213 (0.134, 0.291)

COPD

 No

1.00 (base)

n/a

0.484 (0.467, 0.502)

1.00 (base)

n/a

0.284 (0.270, 0.299)

 Yes

0.87 (0.69, 1.10)

0.224

0.451 (0.404, 0.499)

0.85 (0.63, 1.16)

0.300

0.259 (0.213, 0.305)

Diabetes

 No

1.00 (base)

n/a

n/a

n/a

n/a

n/a

 Yes

0.74 (0.62, 0.89)

0.002

n/a

n/a

n/a

n/a

Hypertension

 No

1.00 (base)

n/a

0.472 (0.448, 0.497)

1.00 (base)

n/a

0.329 (0.311, 0.348)

 Yes

1.07 (0.91, 1.25)

0.438

0.487 (0.462, 0.512)

0.43 (0.36, 0.51)

< 0.001

0.194 (0.174, 0.214)

Obesity

 No

1.00

n/a

0.489 (0.471, 0.507)

1.00 (base)

n/a

0.301 (0.286, 0.317)

 Yes

0.79 (0.65, 0.95)

0.014

0.434 (0.395, 0.473)

0.26 (1.19, 0.35)

< 0.001

0.121 (0.928, 0.150)