Fatness and relative fat distribution of 505 infants from the city of
Havana were identified by principal components analysis of four skinfo
lds. The first principal component accounts for 59-62% of the variance
and represents overall fatness; the other components contrast trunk-e
xtremity and upper-lower body fat. Principal component scores were als
o correlated with different anthropometric variables. Estimated fat ar
eas and an energy/protein index are the best indicators of fatness, bu
t indices of fat distribution and skinfold ratios are more representat
ive of fat patterning. Nutritional status is related to fatness, but n
ot to fat distribution. Age and race of the infants are independent of
fatness and fat distribution. (C) 1994 Wiley-Liss, Inc.