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Table 6 Correlations between other functional tests with MMSE cognitive impairment diagnosis

From: Consistency and applicability of different brief screen instrument of cognitive function in elderly population

  Normal Impaired P Value
SDMT Correct n = 162 20.1 ± 11.8 6.8 ± 0.9 <  0.001
Missing n = 157 0.36 ± 0.63 0.52 ± 1.19 0.292
SCWT LIS n = 128 1.02 ± 0.11 0.98 ± 0.21 0.17
HIS n = 128 0.95 ± 0.20 0.94 ± 0.24 0.863
TI n = 129 43.9 ± 26.0 43.5 ± 36.2 0.946
EI n = 129 3.02 ± 9.14 2.48 ± 12.1 0.79
IS n = 132 99.1 ± 54.9 106.8 ± 63.9 0.502
DST Forward n = 172 7.34 ± 1.64 5.66 ± 1.61 <  0.001
Bacward n = 168 3.58 ± 1.12 2.58 ± 1.12 <  0.001
Total n = 168 10.91 ± 2.27 8.25 ± 2.04 <  0.001
TMT A-Errors n = 167 18.3 ± 11.4 22.8 ± 9.8 0.009
A-Time n = 162 78.7 ± 32.2 76.9 ± 47.0 0.774
B-Errors n = 161 33.3 ± 27.5 43.8 ± 26.7 0.02
B-Time n = 160 182.5 ± 58.9 207.2 ± 59.4 0.013
Total Erros n = 160 51.9 ± 36.3 67.1 ± 32.4 0.009
Total Time n = 159 261.9 ± 76.2 283.0 ± 101.0 0.14
VF Animals n = 170 13.4 ± 4.5 9.1 ± 3.6 <  0.001
Objects n = 170 18.2 ± 6.8 11.7 ± 4.4 <  0.001
Alternated n = 170 11.8 ± 4.3 8.1 ± 3.2 <  0.001
Total n = 170 43.4 ± 13.9 28.8 ± 10.1 <  0.001
MoCA 1, n = 170 2.43 ± 1.74 1.39 ± 1.37 <  0.001
2, n = 170 2.69 ± 0.86 2.29 ± 1.17 0.011
3, n = 170 4.14 ± 1.68 2.92 ± 1.68 <  0.001
4, n = 142 2.00 ± 1.03 1.54 ± 0.94 0.009
5, n = 169 1.17 ± 0.86 0.68 ± 0.85 <  0.001
6, n = 170 2.13 ± 1.56 1.70 ± 1.34 0.067
7, n = 170 5.85 ± 0.41 5.30 ± 0.76 <  0.001
MoCA n = 170 21.2 ± 4.5 16.3 ± 4.0 <  0.001
Adjusted MoCA n = 170 21.1 ± 4.7 15.7 ± 4.2 <  0.001