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. 2018 Jun 25;46:23. doi: 10.1186/s41182-018-0104-y

Fig. 1.

Fig. 1

SEM model of risk factors for diabetes in the STEPS survey in 2015 in Punjab, India among adults aged 18–69 years. Footnote: SEM = structural equation modeling; box indicates observed variable; straight line with one arrowhead denotes direct effect