Table 2.

Interrupted time-series analysis of age- and sex-standardised rates of hypertension-related consultation^a

	Estimate per 100 person–years	95% CI
Initial rate, April 2006	71.00	67.78 to 74.23
Initial trend per year, April 2006–March 2011	0.71	−0.43 to 1.84
Predicted rate, April 2012	75.32	70.94 to 79.70
Post-intervention rate, April 2012	73.42	70.45 to 76.38
Post-intervention trend per year, April 2012–March 2017	−2.89	−3.89 to −1.90
Change in rate	−1.90	−7.20 to 3.39
Change in trend	−3.60	−5.12 to −2.09

^aface-to-face, telephone, or home visit consultations with a GP or nurse per 100 person–years between April 2006 and March 2017, with interruption between April 2011 and March 2012.