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. Author manuscript; available in PMC: 2018 Mar 29.
Published in final edited form as: Med Care. 2014 Sep;52(9):e58–e64. doi: 10.1097/MLR.0b013e318277eba5

TABLE 5.

Multivariate Logistic Regression* Analysis of Factors Associated With Claims/Records Agreement for Prostate Cancer Surgery, Radiation Therapy, and LHRH Agonists Prostate Cancer Patients, NPCR POCBP Study

Surgery (n = 2396)
Radiation (n = 2387)
LHRH Agonists (n = 2396)
Adjusted OR 95% CI Adjusted OR 95% CI Adjusted OR 95% CI
Comorbidity score
 Mild vs. none 0.677† 0.476–0.964 0.751 0.468–1.204 0.990 0.748–1.311
 Moderate vs. none† 1.226 0.706–2.128 0.903 0.462–1.764 1.207 0.788–1.849
 Severe vs. none 0.400† 0.229–0.698 0.321 0.074–1.392 1.143 0.636–2.057
Stage
 1 vs. 4 0.212† 0.100–0.449 0.340 0.090–1.293 4.336† 1.746–10.770
 2 vs. 4 1.475 0.831–2.618 0.270† 0.138–0.527 2.627 1.677–4.115
 3 vs. 4 1.473 0.526–4.124 0.594 0.193–1.826 1.315† 0.626–2.762
 Aged 65–74 vs. 75+ 2.245† 1.699–2.966 — — — —
Race
 Black vs. white 0.782 0.570–1.073 1.045 0.643–1.699 0.770 0.584–1.015
 Hispanic vs. white 1.592 0.708–3.582 1.215 0.502–2.941 0.707 0.398–1.257
 Other vs. white 0.812 0.372–1.770 0.681 0.188–2.461 0.545 0.296–1.006
Source of payment
 Medicaid vs. Medicare and other public 0.718 0.467–1.104 1.262 0.660–2.411 0.653† 0.455–0.936
 Private vs. Medicare and other public 1.009 0.720–1.415 1.149 0.702–1.879 1.208 0.896–1.628
 None vs. Medicare and other public 1.578 0.188–13.254 2.450 0.308–19.509 0.721 0.157–3.307
Source of data
 Hospital chart only (source record) vs. 1 or more physician offices 0.547† 0.379–0.790 0.812 0.451–1.463 1.030 0.748–1.418
 No verification of any physician office vs. 1 or more physician offices 0.690 0.412–1.154 0.821 0.371–1.815 0.830 0.540–1.277
 Unified chart vs. 1 or more physician offices 0.770 0.513–1.157 1.293 0.755–2.214 1.272 0.894–1.810
*

Controlling for all variables in the table as well as location (urban, rural, and urban/rural) and registry. Cases omitted due to missing race, comorbidity score, stage 0, or missing/unknown surgery, radiation, or LHRH agonists.

†

Statistically significant, P < 0.05.

CI indicates confidence interval; LHRH, luteinizing hormone–releasing hormone; OR, odds ratio.