These children were then examined in detail. Results of examination showed that 82 children were in the group of "short-normal".
They were children small, but healthy. Cause of their low height was familiarly smaller stature, constitutional growth delay, or a combination Grow Taller 4 Idiots of both of these physiological variations.
16 investigated children were small due to a medical disorder. Of these, however, only one suffering from growth hormone deficiency, 15 had other diseases associated with dwarfism.
More extensive survey conducted in 1981 Timpani About Darwin Smith with colleagues in Scotland.
Of 50,000 children measured were selected, which were smaller than -2.5 minus standard deviation.
This value is still significantly lower than the third percentile. 356 such small children were examined in detail Causes of growth retardation in the Table. 5thTab. Fifth cause of growth failure in 356 children with very short stature (below 2.5 SD) from Scotland Timpani et al Growth hormone deficiency 11%
Intrauterine growth retardation 9% Short-normal" 50% Growth failure as a result of another disease 30% Both studies showed those children, but an essential part of healthy children with growth retardation.