Percentiles and descriptive statistics representing 1997 annual income as a function of years since obtaining the doctoral degree. Years since doctoral degree . Figure 2 displays the 1997 annual incomes for SIOP members with doctorates as a function of the number of years since they received their degree. The data also show that the variability in annual income appears to increase over time. Doctoral respondents only.
Sample sizes are in parentheses.
1997 median income for doctorates as a function of location. Geographic location of employment . Doctoral respondents only. Sample sizes are in parentheses. 1997 median income for doctorates as a function of principal employer.