Table 2.
Spearman correlation coefficients (r) between Minor (MVH) and complex visual hallucinations (CVH) scores and neuropsychological test scores and significance (p)
Test | Value | MVH severity | CVH severity | MVH duration | CVH duration | MVH frequency | CVH frequency |
---|---|---|---|---|---|---|---|
MMSE | r | 0.045 | – 0.568* | 0.069 | – 0.471 | – 0.010 | – 0.450 |
p | 0.797 | 0.000 | 0.694 | 0.004 | 0.957 | 0.007 | |
Benton | r | – 0.073 | – 0.357 | – 0.017 | – 0.314 | – 0.111 | – 0.285 |
p | 0.706 | 0.057 | 0.932 | 0.097 | 0.565 | 0.135 | |
VOSP visuo | r | – 0.070 | – 0.625* | – 0.020 | – 0.535 | – 0.084 | – 0.497 |
p | 0.717 | 0.000 | 0.917 | 0.003 | 0.663 | 0.006 | |
VOSP spatial | r | – 0.121 | – 0.562 | – 0.078 | – 0.559 | – 0.127 | – 0.406 |
p | 0.530 | 0.002 | 0.687 | 0.002 | 0.513 | 0.029 | |
BORB | r | – 0.083 | – 0.412 | – 0.077 | – 0.379 | – 0.094 | – 0.364 |
p | 0.682 | 0.033 | 0.704 | 0.051 | 0.641 | 0.062 | |
DS | r | – 0.135 | – 0.402 | – 0.107 | – 0.412 | – 0.094 | – 0.208 |
p | 0.455 | 0.020 | 0.555 | 0.017 | 0.601 | 0.246 | |
CBT | r | 0.000 | – 0.363 | 0.040 | – 0.316 | 0.009 | – 0.221 |
p | 0.998 | 0.038 | 0.825 | 0.073 | 0.961 | 0.216 | |
RAVL IR | r | 0.047 | – 0.238 | 0.067 | – 0.286 | 0.046 | – 0.108 |
p | 0.796 | 0.183 | 0.711 | 0.107 | 0.800 | 0.549 | |
RAVL DR | r | 0.197 | – 0.317 | 0.240 | – 0.361 | 0.226 | – 0.221 |
p | 0.271 | 0.072 | 0.178 | 0.039 | 0.205 | 0.217 | |
Babcock IR | r | 0.089 | – 0.114 | 0.128 | – 0.121 | 0.030 | – 0.115 |
p | 0.629 | 0.536 | 0.484 | 0.510 | 0.870 | 0.530 | |
Babcock DR | r | – 0.085 | – 0.235 | – 0.043 | – 0.194 | – 0.076 | – 0.198 |
p | 0.645 | 0.196 | 0.815 | 0.287 | 0.681 | 0.277 | |
RCFT IR | r | 0.185 | – 0.005 | 0.235 | – 0.013 | 0.158 | – 0.035 |
p | 0.327 | 0.979 | 0.211 | 0.945 | 0.405 | 0.856 | |
RCFT DR | r | 0.261 | – 0.053 | 0.311 | – 0.244 | 0.256 | 0.131 |
p | 0.164 | 0.781 | 0.094 | 0.195 | 0.171 | 0.490 | |
TMT-A | r | – 0.224 | 0.180 | – 0.237 | 0.211 | – -0.155 | 0.059 |
p | 0.218 | 0.324 | 0.192 | 0.247 | 0.397 | 0.750 | |
TMT-B | r | – 0.376 | 0.059 | – 0.363 | 0.048 | – 0.355 | 0.044 |
p | 0.064 | 0.780 | 0.075 | 0.818 | 0.081 | 0.835 | |
VS | r | – 0.177 | – 0.622* | – 0.155 | – 0.496 | – 0.210 | – 0.558 |
p | 0.323 | 0.000 | 0.390 | 0.003 | 0.240 | 0.001 | |
PVF | r | – 0.052 | – 0.350 | -0.039 | – 0.288 | – 0.038 | – 0.244 |
p | 0.772 | 0.046 | 0.831 | 0.104 | 0.835 | 0.171 | |
SVF | r | – 0.202 | – 0.461 | -0.209 | – 0.363 | – 0.279 | – 0.302 |
p | 0.269 | 0.008 | 0.252 | 0.041 | 0.123 | 0.093 | |
BNT | r | 0.094 | – 0.529 | 0.137 | – 0.496 | 0.065 | – 0.368 |
p | 0.607 | 0.002 | 0.453 | 0.004 | 0.723 | 0.039 | |
CDT FD | r | – 0.049 | – 0.508 | 0.015 | – 0.371 | – 0.111 | – 0.420 |
p | 0.816 | 0.009 | 0.942 | 0.068 | 0.596 | 0.037 | |
CDT ED | r | 0.074 | – 0.419 | 0.122 | – 0.267 | 0.034 | – 0.351 |
p | 0.725 | 0.037 | 0.562 | 0.197 | 0.870 | 0.086 | |
CDT PD | r | – 0.151 | – 0.421 | – 0.067 | – 0.309 | – 0.155 | – 0.308 |
p | 0.463 | 0.032 | 0.744 | 0.124 | 0.450 | 0.126 | |
RCFT copy | r | 0.086 | – 0.210 | 0.149 | – 0.233 | 0.032 | – 0.151 |
p | 0.647 | 0.257 | 0.422 | 0.207 | 0.864 | 0.417 | |
RCPM | r | – 0.172 | – 0.581* | – 0.131 | – 0.577* | – 0.162 | – 0.395 |
p | 0.340 | 0.000 | 0.466 | 0.000 | 0.367 | 0.023 | |
FAB | r | – 0.116 | – 0.330 | – 0.100 | – 0.260 | – 0.154 | – 0.290 |
p | 0.527 | 0.065 | 0.588 | 0.150 | 0.399 | 0.107 |
Significant correlation coefficients with CVH that survived the Bonferroni’s correction for multiple comparison are marked with an asterisk
Notes: IR: immediate recall, DR delayed recall, RAVLT Rey's auditory verbal learning test, DS Digit span, CBT Corsi block tapping test, RCFT Rey‐Osterrieth complex figure test, VS visual search test, TMT‐A trail making test part A, TMT‐B trail‐making test part B, PVF phonemic verbal fluency, SVF semantic verbal fluency, BNT boston naming test, CDT clock drawing test, FD free drawing condition, PD pre-drawn condition, ED examiner-drawn condition, RCPM. Raven's colored progressive matrices; FAB frontal assessment battery