Can you imagine a situation where the crude mortality rate and the age-adjusted mortality rate would be the same for a particular state? Please explain.

Table 1: Number of deaths, mid-year populations, death rates, and age-adjusted mortality (death) rates for the United States and a few specific states, 2017 (mortality data retrieved from NVSS Reports, Vol 68, No. 9 https://www.cdc.govchs/datavsrvsr68vsr68 09-508.pdf.) Estimated population Age distribution (%) as Total number of Crude mortality Age-adjusted mortality on July 1, 2017 (data of July 1, 2017 (data deaths (due to all- rate (per 100,000 rate (per 100,000 US from census.gov) from US Census Bureau) causes combined) population) standard population) United States 325,000,000