Appendix Table 1.

Pearson's Correlation Coefficients for the Relation Between Individual Cognitive Test Score and Major Cognitive Function Factors in a Sample of Puerto Rican Adults Living in Boston, Massachusetts, 2004–2008^a

Individual Test	Factor 1 (Executive Function)	Factor 2 (Memory)	Factor 3 (Attention)
Letter fluency	0.44		0.49
Figure copying	0.65		0.25
Digits forward			0.78
Digits backward	0.31		0.67
Clock drawing	0.63
Stroop 1	0.70
Stroop 2	0.81
Stroop 3	0.75
Word list learning sum score		0.77
Recognition		0.75
Short-term recall facilitated		0.87
Long-term recall facilitated		0.88
Mini-Mental State Examination, attention			0.49

^aCorrelation coefficients of <0.25 were omitted for simplicity.