Fig. 3 | Scientific Reports

Fig. 3

From: No independent association between dietary calcium/vitamin D and appendicular lean mass index in middle-aged women: NHANES cross-sectional analysis (2011–2018)

Fig. 3

The association between dietary vitamin D intake and appendicular lean mass index. (a) Each black point represents a sample. (b) Solid red line represents the smooth curve fit between variables. Blue bands represent the 95% of confidence interval from the fit.

Age, race, menstrual status, educational level, body mass index, sedentary behavior, calcium supplement use, vitamin D supplement use, dietary energy, dietary protein, dietary calcium, and history of hypertension, diabetes, and cance were adjusted.

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