Fig. 4From: Prescription opioids among older adults: ten years of data across five countriesPrevalence of the most frequent opioids among Nordic residents aged ≥65. Oxycodone = N02AA05 in Denmark, Tramadol = N02AX02 in Finland. Prevalences of both N02AA55 and N02AJ13 remained < 0.01% during all years. Note scale change in the y-axesBack to article page