Table 5. Group Comparisons on SRB z Scores Developed on Only the Non-Hispanic White Sample.
Group | z Score Hispanic, mean (SD) | z Score Non-Hispanic White, mean (SD) | P valuea | Categorized Hispanic | Categorized Non-Hispanic White | P valuea | ||||
---|---|---|---|---|---|---|---|---|---|---|
Decline | Stable | Improve | Decline | Stable | Improve | |||||
MMSE Total | −.90 (1.65) | −0.04 (1.00) | <.001 | 24 | 76 | 0 | 6 | 94 | 0 | <.001 |
SEVLT Learning | −0.42 (1.12) | −0.02 (1.00) | <.001 | 13 | 85 | 2 | 5 | 91 | 4 | <.001 |
SEVLT Delay | −0.34 (1.07) | 0.01 (1.00) | <.001 | 9 | 88 | 3 | 5 | 91 | 3 | .10 |
Logical Memory Immediate | −0.34 (0.91) | 0 (1.00) | <.001 | 8 | 91 | 1 | 6 | 91 | 3 | .13 |
Logical Memory Delay | −0.28 (0.98) | 0 (1.00) | <.001 | 7 | 90 | 3 | 4 | 92 | 5 | .14 |
Digit Span-Forward | −0.21 (0.80) | 0 (1.00) | <.001 | 3 | 95 | 1 | 5 | 90 | 5 | .01 |
Digit Span-Backward | −0.08 (0.83) | −0.01 (1.00) | .28 | 4 | 94 | 3 | 4 | 92 | 4 | .52 |
Digit Span-Total | 0.03 (0.79) | 0.01 (1.00) | .80 | 2 | 96 | 2 | 3 | 91 | 6 | .01 |
Trails A | −0.90 (1.73) | 0 (1.00) | <.001 | 25 | 72 | 3 | 6 | 92 | 3 | <.001 |
Trails B | −0.67 (1.87) | 0(1.00) | <.001 | 23 | 72 | 5 | 6 | 93 | 2 | <.001 |
FAS | −0.08 (0.86) | 0 (1.00) | .22 | 2 | 96 | 2 | 4 | 91 | 5 | .04 |
Animals | −0.12 (0.87) | 0 (1.00) | .08 | 3 | 95 | 2 | 4 | 91 | 5 | .04 |
Digit Symbol Substitution | −0.47 (1.16) | 0 (1.00) | <.001 | 13 | 85 | 2 | 5 | 90 | 5 | <.001 |
Abbreviations: FAS, phonemic fluency; MMSE, Mini Mental Status Exam; SEVLT, Spanish English Verbal Learning Test.
P value for comparisons between ethnic and racial groups on SRB z scores and percentage decline, stable, and improve, respectively.