Table 5.

Percentiles for subjects with 1-4 years of schooling and 71 to 80 years of age ( n=107).

Percentile	Attention	I/P	Construction	Conceptualization	Memory	Total
1	27	21	1	17	17	101
5	31.7	25.85	3	22	19	108.85
10	33	27	3.7	24.7	20	117
25	34	30	5	29.25	22	123
50	35	33	6	32	23	129
75	36	36	6	35	25	134
90	37	37	6	37	25	138
Mean	34.82	32.75	5.46	31.79	23	127.8
SD	1.81	3.66	1.1	4.6	1.90	8.88