highly significantp < 0.01
A p -value of less than 0.01 was considered highly significant ( p < 0.01), p -value of less than 0.001 was considered extremely significant ( p < 0.001).
A p -value of less than 0.01 was considered highly significant ( p < 0.01), p -value of less than 0.001 was considered extremely significant ( p < 0.001).