The data lines in Table B for the "Own Children Under 18" data stub were inadvertently offset by one line for Black married-couple families. The correct data lines are shown below:
Married-couple families Black Own children under 18 Without own children under 18 1,811 With own children under 18 1,901 One own child under 18 778 Two own children under 18 692 Three or more children under 18 433 Total own children under 18 3,721 Average per family with Own children under 18 1.96