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Table 1 Characteristics of Medicaid specialty plan enrollees with schizophrenia or bipolar disorders who are on antipsychotic medications, examined in the context of two HEDIS measures, 2015. The two measures of interest were 1) adherence to antipsychotic medication (SAA), which includes persons with schizophrenia, and 2) receipt of recommended diabetes screening (SSD), which includes persons with schizophrenia or bipolar disorder. Significance was tested using unadjusted random effect logistic regression models

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

Measure 1: Adherence to Antipsychotic Medication (SAA)

Measure 2: Receipt of Diabetes Screening (SSD)

Total in SAA Denominator

N=3705

n (%)

Adherent

N=1927

n (%)

Non-Adherent

N=1778

n (%)

p-value

Total in SSD Denominator

N=4910

n (%)

Screened

N=3487

n (%)

Not Screened

N=1423

n (%)

p-value

Sex

 Female

1461 (39.43)

752 (39.02)

709 (39.88)

0.699

2327 (47.39)

1780 (51.05)

547 (38.44)

< 0.001

 Male

2244 (60.57)

1175 (60.98)

1069 (60.12)

2583 (52.61)

1707 (48.95)

876 (61.56)

Age Group

 18–29

n/a

n/a

n/a

< 0.001

1153 (23.48)

771 (22.11)

382 (26.84)

< 0.001

 19–29

726 (19.60)

296 (15.36)

430 (24.18)

n/a

n/a

n/a

 30–39

875 (23.62)

423 (21.95)

452 (25.42)

1263 (25.72)

864 (24.78)

399 (28.04)

 40–49

755 (20.38)

391 (20.29)

364 (20.47)

1003 (20.43)

725 (20.79)

278 (19.54)

 50–64

1349 (36.41)

817 (42.40)

532 (29.92)

1491 (30.37)

1127 (32.32)

364 (25.58)

Race/Ethnicity

 White

782 (21.11)

485 (25.17)

297 (16.70)

< 0.001

1451 (29.55)

1075 (30.83)

376 (26.42)

< 0.001

 Black / African American

1324 (35.74)

594 (30.83)

730 (41.06)

1415 (28.82)

943 (27.04)

472 (33.17)

 Hispanic

575 (15.52)

333 (17.28)

242 (13.61)

723 (14.73)

540 (15.49)

183 (12.86)

 Other

83 (2.24)

59 (3.06)

24 (1.35)

98 (2.00)

70 (2.01)

28 (1.97)

 Not Provided

941 (25.40)

456 (23.66)

485 (27.28)

1223 (24.91)

859 (24.63)

364 (25.58)

Language

 English

3054 (82.43)

1529 (79.35)

1525 (85.77)

< 0.001

4211 (85.76)

2977 (85.37)

1234 (86.72)

0.351

 Not English

651 (17.57)

398 (20.65)

253 (14.23)

699 (14.24)

510 (14.63)

189 (13.28)

Urbanicity

 Large Central Metro (most urban)

2043 (55.14)

1044 (54.18)

999 (56.19)

0.217

2575 (52.44)

1804 (51.74)

771 (54.18)

0.094

 Large Fringe Metro

936 (25.26)

504 (26.15)

432 (24.30)

1231 (25.07)

922 (26.44)

309 (21.71)

 Medium Metro

602 (16.25)

307 (15.93)

295 (16.59)

891 (18.15)

619 (17.75)

272 (19.11)

 Small Metro or Non-Metro (most rural)

124 (3.35)

72 (3.74)

52 (2.92)

213 (4.34)

142 (4.07)

71 (4.99)

Education Levels in County

 15%+ of adults have HS degree

2407 (64.97)

1222 (63.41)

1185 (66.65)

0.131

3307 (67.35)

2319 (66.50)

988 (69.43)

0.030

 < 15% of adults have HS degree

1298 (35.03)

705 (36.59)

593 (33.35)

1603 (32.65)

1168 (33.50)

435 (30.57)

County is Mental Health HPSA

 No

3488 (94.14)

1819 (94.40)

1669 (93.87)

0.714

4577 (93.22)

3257 (93.40)

1320 (92.76)

0.880

 Yes

217 (5.86)

108 (5.60)

109 (6.13)

333 (6.78)

230 (6.60)

103 (7.24)

Member’s Distance from PCP

 Same Zip Code

788 (21.27)

406 (21.07)

382 (21.48)

0.154

1012 (20.61)

703 (20.16)

309 (21.71)

0.248

 > 0 to < 5 Miles

1274 (34.39)

695 (36.07)

579 (32.56)

1621 (33.01)

1148 (32.92)

473 (33.24)

 5 to < 15 Miles

1170 (31.58)

586 (30.41)

584 (32.85)

1592 (32.42)

1129 (32.38)

463 (32.54)

 15 to < 30 Miles

316 (8.53)

166 (8.61)

150 (8.44)

436 (8.88)

314 (9.00)

122 (8.57)

 >=30 Miles

157 (4.24)

74 (3.84)

83 (4.67)

249 (5.07)

193 (5.53)

56 (3.94)

Depression

 No

2430 (65.59)

1343 (69.69)

1087 (61.14)

< 0.001

3144 (64.03)

1958 (56.15)

1186 (83.35)

< 0.001

 Yes

1275 (34.41)

584 (30.31)

691 (38.86)

1766 (35.97)

1529 (43.85)

237 (16.65)

Anxiety

 No

2358 (63.64)

1293 (67.10)

1065 (59.90)

< 0.001

2919 (59.45)

1794 (51.45)

1125 (79.06)

< 0.001

 Yes

1347 (36.36)

634 (32.90)

713 (40.10)

1991 (40.55)

1693 (48.55)

298 (20.94)

Bipolar Disorder (in addition to Schizophrenia)

 No

2856 (77.09)

1571 (81.53)

1285 (72.27)

< 0.001

n/a

n/a

n/a

n/a

 Yes

849 (22.91)

356 (18.47)

493 (27.73)

n/a

n/a

n/a

Schizophrenia or Bipolar Disorder

 Bipolar

n/a

n/a

n/a

n/a

1409 (28.70)

1021 (29.28)

388 (27.27)

< 0.001

 Schizophrenia

n/a

n/a

n/a

2654 (54.05)

1717 (49.24)

937 (65.85)

 Both Schizophrenia and Bipolar

n/a

n/a

n/a

847 (17.25)

749 (21.48)

98 (6.89)

Substance Use Disorder

 No

2210 (59.65)

1285 (66.68)

925 (52.02)

< 0.001

2795 (56.92)

1695 (48.61)

1100 (77.30)

< 0.001

 Yes

1495 (40.35)

642 (33.32)

853 (47.98)

2115 (43.08)

1792 (51.39)

323 (22.70)

Asthma

 No

2802 (75.63)

1488 (77.22)

1314 (73.90)

0.019

3639 (74.11)

2400 (68.83)

1239 (87.07)

< 0.001

 Yes

903 (24.37)

439 (22.78)

464 (26.10)

1271 (25.89)

1087 (31.17)

184 (12.93)

Cardiac Condition (CHF/CAD/MI)

 No

3622 (97.76)

1892 (98.18)

1730 (97.30)

0.157

4841 (98.59)

3422 (98.14)

1419 (99.72)

< 0.001

 Yes

83 (2.24)

35 (1.82)

48 (2.70)

69 (1.41)

65 (1.86)

4 (0.28)

COPD

 No

3166 (85.45)

1637 (84.95)

1529 (86.00)

0.512

4269 (86.95)

2921 (83.77)

1348 (94.73)

< 0.001

 Yes

539 (14.55)

290 (15.05)

249 (14.00)

641 (13.05)

566 (16.23)

75 (5.27)

Hypertension

 No

1867 (50.39)

977 (50.70)

890 (50.06)

0.667

2829 (57.62)

1707 (48.95)

1122 (78.85)

< 0.001

 Yes

1838 (49.61)

950 (49.30)

888 (49.94)

2081 (42.38)

1780 (51.05)

301 (21.15)

Obesity

 No

3062 (82.65)

1572 (81.58)

1490 (83.80)

0.074

4260 (86.76)

2893 (82.97)

1367 (96.06)

< 0.001

 Yes

643 (17.35)

355 (18.42)

288 (16.20)

650 (13.24)

594 (17.03)

56 (3.94)

Diabetes

 No

2922 (78.87)

1474 (76.49)

1448 (81.44)

< 0.001

n/a

n/a

n/a

n/a

 Yes

783 (21.13)

453 (23.51)

330 (18.56)

n/a

n/a

n/a