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. 2019 Sep 30;8(9):3005–3008. doi: 10.4103/jfmpc.jfmpc_599_19

Table 3.

Cognitive impairment in patients of anemia compared to controls based on SPMSQ scale

SPMSQ Scale Normal Mild Cognitive Impairment Moderate Cognitive Impairment Severe Cognitive Impairment
Cases n=100 45 (45%) 41 (41%) 14 (14%) 0 (0%)
Controls n=100 84 (84%) 15 (15%) 1 (1%) 0 (0%)
N2 23.56, P=0.0001, significant