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Table 3 Generalised linear and non-linear least square estimates of standard and low strength PPIs monthly time series data between January 2006 and June 2016

From: Impact of NPS MedicineWise general practitioner education programs and Choosing Wisely Australia recommendations on prescribing of proton pump inhibitors in Australia

Variables in the Model

Standard Strength PPIs

Low Strength PPIs

Coefficient

95% CI

p-Value

Coefficient

95% CI

p-Value

Intercept (β0)

70.077

(69.09, 70.06)

< 0.0001

13.546

(12.98, 14.17)

< 0.0001

t (β1)

0.163

(0.13, 0.20)

< 0.0001

   

\( \sqrt{\mathrm{t}} \) (β1)

   

1.563

(1.43, 1.67)

< 0.0001

NPS09 (β2)

−0.153

(−0.20, −0.11)

< 0.0001

0.282

(0.22, 0.36)

< 0.0001

Decay (λ)

0.047

(0.036, 0.062).

< 0.0001

 NPS15(β3)

−0.334

(− 0.46, − 0.21)

< 0.0001

0.030

(− 0.028, 0.087)

0.296

Auto-correlation ϕ

− 0.193

(− 0.36, − 0.015)

0.0313