Additional file 1: Table S1. of Exposure to sub-chronic and long-term particulate air pollution and heart rate variability in an elderly cohort: the Normative Aging Study Irina Mordukhovich Brent Coull Itai Kloog Petros Koutrakis Pantel Vokonas Joel Schwartz 10.6084/m9.figshare.c.3600836_D1.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_Table_S1_of_Exposure_to_sub-chronic_and_long-term_particulate_air_pollution_and_heart_rate_variability_in_an_elderly_cohort_the_Normative_Aging_Study/4332047 Spearman correlation coefficients between selected exposure measurement intervals for BC and PM2.5a. BC: black carbon; PM2.5: particulate matter <2.5 μm in aerodynamic diameter a. Normative Aging Study (2000–2011). (DOC 39 kb) 2015-11-06 05:00:00 Epidemiology Heart rate variability Air pollution Particulate matter