Fig. 2From: Association between weight-adjusted waist index and myopia in adolescents and young adults: results from NHANES 1999–2008A linear relationship between WWI and myopia or high myopia was detected by the generalized additive model. A: Smooth curve fitting for weight-adjusted-waist index (WWI) and myopia. B: Smooth curve fitting for WWI and high myopiaBack to article page