TABLE 3

Logistic Regression Analyses for Receipt of Spirometry, by Year

Variable2001 OR (95% CI)2002 OR (95% CI)2003 OR (95% CI)
Patient age, y1.04 (1.00–1.08)1.03 (1.00–1.06)0.98 (0.95–1.00)
Male gender1.25 (0.94–1.64)0.94 (0.76–1.56)0.98 (0.80–1.20)
Persistent asthma9.63 (7.27–12.8)2.38 (1.93–2.95)1.55 (1.25–1.93)
Medicaid insurance0.47 (0.29–0.75)0.62 (0.44–0.88)0.72 (0.52–0.99)