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. Author manuscript; available in PMC: 2019 May 18.
Published in final edited form as: J Occup Environ Med. 2017 Nov;59(11):1127–1134. doi: 10.1097/JOM.0000000000001163

FIGURE 1.

FIGURE 1.

Cluster profiles showing the means of the 10 standardized variables used to fit the two clusters; standardizations are centered on distribution means.