Race Mean Participation Rate of Each Race 95% Confidence Interval Pearson Correlation Coefficient (Change in Participation rate with Time) p-value
White
82.55%
80.39% - 84.71%
m = -0.51% per year r = -0.23, p < 0.01 2 sample t-test (white vs. remaining races) p < 0.001
Asian
14.03%
11.02%-17.04%
m = 1.07% per year r = 0.279, p < 0.01 One-way ANOVA test (among remaining races) p < 0.001
African American
5.53%
4.50%-6.56%
m = -0.30% per year r = -0.34, p < 0.001
Hispanic
3.97%
2.13%-5.81%
m = No Change with Time r = -0.01, p =0.97
Other
3.99%
3.21%-4.77%
m = No Change with Time r = -0.04, p = 0.65
Unknown
2.46%
0.85%-4.08%
m = No Change with Time r = 0.14, p = 0.55