From: Prevalence of pathogenetic MC4R mutations in Italian children with early Onset obesity, tall stature and familial history of obesity
Mutation (sex)
S127L (M)
S127L (F)
Q307X (F)
Y332H (F)
Age (years)
8
10
3
11
Age at obesity onset (years)
2
4
7
1
z-score BMI
3.2
3.6
4.0
5.1
Height-sds
2.0
2.1
2.4
2.2