Figure 2
From: Study of phenotype evolution during childhood in Marfan syndrome to improve clinical recognition
Evolution of the prevalence of different features by age group in the Marfan group. The percentages are provided for each feature and class of age. Comparisons were performed in each stratum of age for categorical variables using Cochrane–Armitage χ2 tests and for continuous variables using Student’s t-test or Wilcoxon rank-sum test as appropriate. NS, nonsignificant. #P < 0.05 and ≥0.0001; ‡P < 0.0001.
