Which of the following is true about constitutional delay in growth ?
In constitutional growth delay, IGF-1 levels tend to be low for chronological age but within the normal range for bone age.
Birth weight and height are normal.
Bone age is less than chronological age.
Neonates with constitutional delay show anomalies at birth
IGF–1 levels are low for chronological age
Bone age is normal
IGF–1 levels are low for bone age