Question

In a research study by Jeng et al., (2000), what percentage of very-low-birth-weight (VLBW) infants were walking by 18 months of age?a.50%b.89%c.100%d.It depended upon the gender of the child

Answer 1

The answer is b. 89%

Explanation

In a research study (Prognostic factors for walking attainment in very low-birthweight preterm infants) by Jeng et al., (2000), 89% of very-low-birth-weight (VLBW) infants were walking by 18 months of age; 11% of VLBW infants were still unable to walk at the same age.