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. Author manuscript; available in PMC: 2013 Sep 16.
Published in final edited form as: Environ Int. 2012 May 14;45:112–121. doi: 10.1016/j.envint.2012.04.003

Table 6.

EC/OC mean and SD for the clusters the days that had EC/OC data

N Cluster 1
740 Days
Cluster2
366 Days
Cluster 3
107 Days
Cluster 4
159 Days
Clusters 5
344 Days
Elemental Carbon (EC) 0.52 (0.16) 0.26 (0.10) 0.51 (0.18) 0.38 (0.13) 0.81 (0.26)
Organic Carbon (OC) 3.79 (1.16) 2.54 (0.99) 4.50 (1.18) 3.56 (1.12) 4.96 (1.51)
EC/OC 0.14 0.10 0.11 0.11 0.16