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Table 1 Demographic characteristics of AD and non-AD groups

From: Application of artificial neural network model in diagnosis of Alzheimer’s disease

  AD(n = 89) Non-AD (n = 178) t/X2 P
Age (mean ± SD) 77.44 ± 6.82 72.49 ± 6.86 5.56 < 0.001
Gender [n(%)]
 male 27 (30.34) 90 (50.56) 9.86 0.002
 female 62 (69.66) 88 (49.44)   
Education [n(%)]
 illiteracy 36 (40.45) 18 (10.11) 40.12 < 0.001
 primary 24 (26.97) 43 (24.16)   
 junior 27 (30.34) 99 (55.62)   
Previous occupation [n(%)]
 worker 55 (61.80) 125 (70.22) 32.17 < 0.001
 farmer 27 (30.33) 19 (10.67)   
 Administrative cadre 3 (3.37) 10 (5.62)   
 technician 4 (4.50) 24 (13.48)   
Marital status [n(%)]
 married 53 (59.55) 129 (72.47) 14.22 0.001
 unmarried 6 (6.74) 0 (0.00)   
 divorced or widowed 30 (33.71) 49 (27.53)   
Monthly family income [n(%)]
 0- 36 (40.45) 0 (0.00) 83.75 < 0.001
 1000- 16 (17.98) 49 (27.53)   
 2000- 25 (28.09) 95 (53.37)   
 3000- 12 (13.48) 34 (19.10)