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Table 4 Binary Logistic Regression results of the four-case model.

From: The effects of patient characteristics on ADHD diagnosis and treatment: a factorial study of family physicians

Variable

Diagnosis

0 = no Dx, or ODD

1 = ADHD or BP

Odds Ratio (p), CI

Treatment

0 = No Tx, or Psychotherapy Only

1 = Medicinal or Combined Tx

Odds Ratio (p), CI

African-American (AA)

1.343 (0.191), 0.863 - 2.092

1.514 (0.072)^, 0.963 - 2.380

Uninsured

1.176 (0.529), 0.710 - 1.947

1.837 (0.021)*, 1.095 - 3.081

AA × Uninsured

0.700(0.269), 0.372 - 1.318

0.582 (0.110)^, 0.303 - 1.117

Case 2

1.398 (0.197), 0.841 - 2.326

0.876 (0.595), 0.519 - 1.478

Case 3

8.006 (<.001)**, 4.936 - 12.987

11.840 (<.001)**, 7.090 - 19.772

Case 4

2.967 (<.001)**, 1.751 - 5.028

2.950 (<.001)**, 1.734 - 5.017

Male(1) × Uninsured(1)

0.546 (0.062)^, 0.289 - 1.030

0.409 (0.007)**, 0.212 - 0.786

Years in Practice

0.985 (0.060)^, 0.969 - 1.001

0.986 (0.106), .970 - 1.003

Constant

0.832 (0.061)

0.651 (0.102)

  1. * Significant at the .05 level.
  2. **Significant at the < .01 level
  3. ^Approaching significance