Table 1.

Sample characteristics by country of birth.

Variable	Born in Mexico	Born in US	p
N	745	754
Number of evaluations – Mean (S.D.)	5.0 (1.8)	5.3 (1.8)	0.002
Time of follow-up (years) = Mean (S.D.)	6.1 (2.5)	6.2 (2.5)	0.22
Age (years) at baseline – Mean (S.D.)	70.9 (7.3)	69.8 (6.2)	0.002
Education (years) – Mean (S.D.)	5.2 (4.7)	9.8 (4.9)	0.001
Gender - % (N) Female	56 (422)	60 (449)	0.10
Spanish test administration - % (N)	88 (658)	24 (180)	0.001
Monolingual Spanish - % (N)*	76 (546)	11 (82)	0.001
Bilingual - % (N)*	20 (142)	52 (382)	0.001
Monolingual English - % (N)*	4 (31)	37 (276)	0.001
3MS baseline raw score – Mean (S.D.)	82.6 (13.9)	88.7 (10.5)	0.001

^*Language status missing for 26 born in Mexico, 14 born in US.