Trend in antibiotic prescription to children aged 0–6 years old in the capital region of Denmark between 2009 and 2018: Differences between municipalities and association with socioeconomic composition

Figures & data

Figure 1. Development of TIY in the municipalities (grey lines) and the average TIY of the municipalities (black line) from 2009 to 2018.

Table 1. Association between antibiotic TIY (treatments/1000 inhabitants/year) and socioeconomic municipality score.

	Increase in mean antibiotic TIY per point increase in socioeconomic municipality score*		Multiplicative increase in mean antibiotic TIY per point increase in socioeconomic municipality score**
Year	Increase	95% CI	Factor	95% CI
2009	20.05	[7.69–31.06]	1.026	[1.009–1.041]
2010	12.93	[0.57–23.94]	1.012	[0.995–1.028]
2011	19.32	[6.96–30.34]	1.020	[1.003–1.035]
2012	13.45	[1.09–24.46]	1.018	[1.002–1.034]
2013	11.33	[−0.10–21.50]	1.021	[1.005–1.035]
2014	5.42	[−6.00–15.60]	1.017	[1.001–1.031]
2015	0.38	[−11.05–10.55]	1.010	[0.995–1.025]
2016	0.45	[−10.98–10.62]	1.010	[0.995–1.024]
2017	−6.96	[−18.40–3.22]	0.993	[0.978–1.007]
2018	−4.58	[−16.02–5.60]	1.001	[0.986–1.015]

*F-test for homogeneity of effect over time p < 0.0001.

**F-test for homogeneity of effect over time p < 0.0001.