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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Soc Sci Res. 2013 Jul 15;42(6):1519–1541. doi: 10.1016/j.ssresearch.2013.07.002

Figure 4. Counterfactual Odds Ratios for Physical Science, Engineering, and Math Majors.

Figure 4

Source: National Science Foundation WebCASPAR Database

Note: The solid line represents a trend line for the observed female to male odds of receiving a bachelor’s degree from a four-year college in the physical science, engineering, or mathematics subff elds from the late 1960s through 2011. The broken lines each represent a different counterfactual trend line, as described in the text.