Figure 3From: Elevated particle number concentrations induce immediate changes in heart rate variability: a panel study in individuals with impaired glucose metabolism or diabetes Two pollutant models for 5-minute personal PNC and 1-hour ambient PM 2.5 on 5-minute HR and HRV parameters. in patients with diabetes or impaired glucose tolerance. Effect estimates are shown for an increase of 16,000 particles cm−3 and 12 μg m−3 PM2.5.Back to article page