Table 2. Diversity indices* for US health professions institutions (N = 318)
Variable Race Diversity Mean (SD) p-value Gender Diversity Mean (SD) p-value Profession Diversity Mean (SD) p-value CDI Mean (SD) p-value
Urbanicity**                
  Urban (n = 217) 0.37(0.17) 0.005 0.46(0.07) 0.974 0.25(0.28) 0.015 0.34(0.13) 0.002
  Suburban (n = 62) 0.37(0.17)   0.45(0.07)   0.20(0.27)   0.34(0.13)  
  Town/Rural (n = 35) 0.27(0.18)   0.45(0.06)   0.11(0.21)   0.28(0.11)  
Geographic Region**                
  East/Northeast (n = 83) 0.39(0.18) <0.001 0.45(0.07) 0.624 0.19(0.25) 0.589 0.35(0.13) 0.006
  Great Lakes/Plains (n = 85) 0.28(0.15)   0.45(0.08)   0.22(0.28)   0.32(0.13)  
  Southeast (n = 81) 0.34(0.15)   0.46(0.07)   0.21(0.27)   0.33(0.11)  
  West/Southwest (n = 69) 0.45(0.16)   0.46(0.06)   0.25(0.28)   0.39(0.13)  
Carnegie Category†                
  Special Focus (n = 80) 0.43(0.14) <0.001 0.48(0.04) <0.001 0.15(0.23) 0.216 0.38(0.12) 0.002
  All Others (n = 238) 0.34(0.18)   0.45(0.07)   0.20(0.27)   0.33(0.13)  

*Diversity indices calculated using Simpson’s Index of Diversity. **One-way ANOVA with Bonferonni adjustment used to compare groups. †Independent t-test used to compare groups.

Int J Med Educ. 2016; 7:1-5; doi: 10.5116/ijme.565e.1112