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Fig. 2 | BMC Research Notes

Fig. 2

From: Apolipoprotein E promoter genotypes are not associated with white matter hyperintensity development in high-altitude careers

Fig. 2

Average hours accumulated above 25,000 feet MSL by genotype. The average values from left to right are 205, 451, 563, 607, and 390 h, respectively. Error bars represent standard deviation from the mean; sample sizes are indicated as italicized numbers beneath the respective bar; significance was determined by Fisher’s exact test (* P < 0.05, *** P < 0.001)

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