Table 4: Comparison of education, gender, test language, and MoCA-ChLA score among the three age groups.

Variables Age 50–59 years (n = 584) Age 60–74 years (n = 467) Age 75–100 years (n = 141) P value1 Adjusted P value2 Education in years, mean ± SD 11.4 ± 3.6 11.9 ± 4.2 12 ± 4.4 0.06   Female, no. (%) 384 (65.8) 280 (60.0) 70 (49.6) 0.001   Testing language, no. (%)            Cantonese 301 (51.5) 233 (49.9) 41 (29.1) <0.0001    Mandarin 283 (48.5) 230 (49.3) 99 (70.2)      Taiwanese 0 (0) 4 (0.9) 1 (0.7)     Unadjusted MoCA, mean ± SD 24.4 ± 3.8 23.9 ± 4.2 21.3 ± 5.1 <0.0001   Adjusted MoCA2, lsmean ± SE 23.6 ± 0.6 22.8 ± 0.6 20.1 ± 0.6 <0.0001

1P value obtained from Kruskal-Wallis test for continuous variables, from Chi-square test for gender, from Fisher exact test for testing language. 2P value obtained from nonparametric analysis of covariance with adjustment for education, gender, and testing language.