Fig. 1From: Decreased handgrip strength can predict lung function impairment in male workers: a cross sectional studyDistribution of handgrip strength classified by the presence of lung function impairment. These histograms show the distribution of handgrip strength in men (a) and women (b). Bars colored dark gray indicate the prevalence of each levels of handgrip strength in participants with lung function impairment, while bars colored light gray indicate those in participants without lung function impairmentBack to article page