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Table 5 Changes in levels and slopes of the three medicines illustrating the three trends observed

From: Evaluating the impact of the single exit price policy on a basket of originator medicines in South Africa from 1999 to 2014 using a time series analysis

  Change in Level (P-Value) 95% Conf. Interval Change in Slope (P-value) 95% Conf. Interval
Trend 1
Salbutamol 2 mg/5mls Syr 1. Ventolin −0.065 (0.000) −0.085 - -0.046 −0.014 (0.000) −0.02 - -0.009
Trend 2
Ciprofloxacin 500 mg Tabs 7. Ciprobay −5.113 (0.000) −7.188 - -3.038 1.560 (0.000) 0.996–2.124
Trend 3
Amitriptyline 25 mg Tabs 6. Tryptanol −0.397 (0.000) − 0.541 - -0.252 −0.169 (0.000) − 0.208- -0.130
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