Data are also analyzed in Bollen, K. A. 1989. Structural Equations with Latent Variables. New York: Wiley.
Summary statistics data from Kluegel, J. R., R. Singleton, Jr., and C. E. Starnes. 1977. Subjective class identification: A multiple indicator approach. American Sociological Review 42: 599-611. https://doi.org/10.2307/2094558.
The three subjective variables are measures of socioeconomic status         based on an individuals perception of their own income, occupational         prestige, and social status.
The summary statistics represent 432 white adults included in the sample          for the 1969 Gary Area Project for the Institute of Social Research         at Indiana University.
The income and occpres variables are objective measures of income and occupational prestige, respectively.