Table 4 Rate Ratios of Cancer Screening Preventive Ratios by intervention periods and clinic group designation

Time in month

1.007 (1.003–1.012)

1.004 (1.001–1.006)

1.006 (1.002–1.009)

 Pre-period

Ref

Ref

Ref

 Post-period

1.019 (0.977–1.062)

1.048 (1.020–1.076)

1.031 (0.984–1.080)

 Comparison

Ref

Ref

Ref

 Intervention

1.111 (0.935–1.319)

1.043 (0.946–1.150)

0.863 (0.701–1.062)

 Time*Clinic group designation

0.996 (0.990–1.002)

0.999 (0.996–1.002)

0.999 (0.993–1.006)

 Intervention period*Clinic group designation

1.051 (0.995–1.110)

1.050 (1.009–1.093)

1.032 (0.971–1.097)

 Percent Female

0.999 (0.997–1.002)

1.001 (1.000–1.002)

1.001 (0.998–1.003)

  < 138% FPL

1.000 (0.998–1.001)

1.000 (0.999–1.000)

1.001 (0.999–1.002)

 Percent English

0.998 (0.995–1.002)

0.998 (0.996–0.999)

0.998 (0.995–1.001)

 Percent Non-Hispanic White

1.000 (0.998–1.003)

0.999 (0.997–1.000)

1.002 (1.000–1.004)

 Oregon

Ref

Ref

Ref

 California

1.157 (0.953–1.405)

1.035 (0.911–1.175)

1.194 (0.984–1.448)

 Ohio

0.968 (0.784–1.196)

1.083 (0.979–1.197)

1.087 (0.868–1.363)