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Table 4 Segmented linear regression results examining impact of transition from tFFS to eFFS on RI

From: The impact of the adoption of a patient rostering model on primary care access and continuity of care in urban family practices in Ontario, Canada

Parameter Unadjusted Model Adjusted Model
Estimate 95% CI P-Value Estimate 95% CI P-Value
Intercept (baseline RI) 81.7 81.2 to 82.3 < 0.0001 60.6 59.4 to 61.8 < 0.0001
Pre-intervention slope (secular trend, per year) 0.52 0.45 to 0.59 < 0.0001 −0.0014 − 0.078 to 0.075 0.97
Change in intercept (immediate impact) 0.41 0.21 to 0.62 0.0001 0.29 0.04 to 0.54 0.02
Change in slope (gradual effect, per year) −0.43 −0.50 to − 0.36 < 0.0001 − 0.34 −0.43 to − 0.24 < 0.0001
Female physician     4.22 3.29 to 5.15 < 0.0001
Physician panel size
  < 500     0   
 500–999     9.27 8.81 to 9.73 < 0.0001
 1000–1999     12.6 12.1 to 13.1 < 0.0001
 2000–2999     13.4 12.8 to 14.0 < 0.0001
  > 3000     14.1 13.1 to 15.1 < 0.0001
Foreign Trained     −6.4 −7.5 to −5.4 < 0.0001
Years since graduation     0.52 0.47 to 0.57 < 0.0001