Average marginal effects of being in Q1 (left) and Q2–Q4 (right) on the probability of reporting any difficulty compared with being in Q5 black African population. Average marginal effects defined as in Table S6 in the online appendix. Ordered probit and HOPIT models control for the same variables as in Table 1 except that race and wealth are controlled for in the following way: black Q1; black Q2–Q4; black Q5; white Q2–Q4; white Q5; other races Q1; other races Q2–Q4; other races Q5; and one dummy variable for colored. Standard errors are clustered at the individual level