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. 2018 Oct 3;54(1):187–197. doi: 10.1111/1475-6773.13059

Table 3.

Multivariate regression results for all study outcomes by drug class cohort

High adherence Hospital inpatient ER visit Non‐office based Evaluation & Management Costs Office Based Part B Costs
Diabetes RASA Statins Diabetes RASA Statins Diabetes RASA Statins Diabetes RASA Statins
NP −0.011* 0.001 −0.009** −0.031*** −0.029*** −0.026*** −87.745*** −100.072*** −83.173*** −195.436*** −193.244*** −187.077***
(0.006) (0.003) (0.004) (0.004) (0.002) (0.003) (17.842) (10.398) (11.236) (8.995) (5.611) (5.736)
Indepentent SOP −0.009 0.013** 0.013* −0.000 0.009 0.009* −93.465** −49.225** −38.952* 18.424 39.234*** 31.522***
(0.011) (0.006) (0.007) (0.010) (0.005) (0.005) (40.767) (20.178) (21.911) (19.210) (9.467) (10.779)
High adherence −0.094*** −0.099*** −0.072*** −384.209*** −368.170*** −294.048*** −40.369*** −57.162*** −33.154***
(0.004) (0.002) (0.003) (22.004) (12.062) (12.286) (6.250) (3.884) (4.226)
N 75, 649 195, 950 190, 087

Notes: All models adjusted for beneficiaries’ sex, race, age, dual eligibility status, provider type, rural region, CMS regions, year, NP independence, and Elixhauser comorbidities.

Cost and utilization models also adjusted for high adherence.

Coefficients for binary outcomes are reported in probabilities.

Results based on an attribution threshold of 30%.

Standard errors in parentheses; *P < 0.10, **P < 0.05, ***P < 0.01.

Propensity score ranges: anti‐diabetics: ≥0.0296622 and ≤0.5590561; RASA: ≥0.0274983 and ≤0.5630087; statins: ≥0.0322372 and ≤0.5937169.