Table 7
Logistic Regression for Organizational and Market-Related Factors Affecting the Adoption of CPOE with Integrated CDSSs
| Odds Ratio (95% Confidence Interval) | |
| Size (number of physicians) | 1.00 (1.00–1.00) |
| Age of oldest practice unit (in years) | 1.00 (0.99–1.01) |
| Number of clinic locations | 1.00 (1.00–1.00) |
| Hospital or HMO owned (1 = yes) | 0.69 (0.44–1.07) |
| Percent county HMO penetration | 0.99 (0.98–1.00) |
| Urban versus small city/rural (1 = urban) | 0.86 (0.52–1.42) |
| External incentives index | 1.12 (1.00–1.24)‡ |
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Note: Levels of significance: ‡ ≤.05.
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CPOE = Computerized physician order entry; CDSS = clinical decision support system; HMO = health maintenance organization.
