Note. Significance levels tested for (a) Black-White and Latino-White
      differences within year, indicated above bars and (b) trends over time, indicated
      in the legend.
        ***p<.001, **p<.01, *p<.05, †p< .10, ns non-significant.  | 
  
| Figure 3: Psychological distress over time (y axis is mean; range 1-32). |