(Ja's body mass index)

Height squared divided by weight plus height divided by two equals the index (in centimeters pounds)

Equation:

(X*X/Y+X)/2=Z

(X=height)(Y=weight)

(Z=index)

Index (195 to 200)

for the standard type with a score of 100

Index (195 to 100) for the

Fat type (100 to 5)

Fat type index

Index (200 to 390) for the

Thin type (100 to 5)

Thin type index

The smaller the index, the fatter

The larger the index, the thinner

A score of 95 or more is standard

A score of 85 or more is substandard

Below 85 is varying degrees of obesity and negative obesity