Table 2.

Pearson bivariate correlations between predictor variables and age-of-diagnosis by language group (n=22 in each correlation except where noted otherwise.

Bilinguals who prefer Spanish		age at diagnosis	age of onset	BNT index	self-rating index	education	DRS at diagnosis
BNT based bilingual index	r	.47	.42
	p-value	.03	.05
self-rating based bilingual index	r	.27a	.12a	.65a
	p-value	.26	.63	<.01
Education	r	.19	.14	.74	.64a
	p-value	.40	.523	<.01	<.01
DRS Score at Diagnosis	r	.40	.40	.50	.49a	.42
	p-value	.07	.07	.02	.04	.05
MMSE Score at Diagnosis	r	.15	.27	−.06	<.01a	−.24	.55
	p-value	.51	.22	.78	1.0	.28	<.01
Bilinguals who prefer English		age at diagnosis	age of onset	BNT index	self-rating index	education	DRS at diagnosis
BNT based bilingual index	r	−.33	−.33
	p-value	.13	.13
self-rating based bilingual index	r	−.19b	−.18b	.46b
	p-value	.40	.43	.04
education	r	−.30	−.34	−.01	.13b
	p-value	.18	.12	.98	.59
DRS Score at Diagnosis	r	−.03	−.11	−.16	−<.01b	.31
	p-value	.89	.63	.47	.99	.17
MMSE Score at Diagnosis	r	.05	.02	−.09	−.06b	.03	.66
	p-value	.82	.93	.68	.79	.89	<.01

^aNumber of subjects in this correlation was 19;

^bNumber of subjects in this correlation was 21