. 2023 Dec 17;11(12):3336. doi: 10.3390/biomedicines11123336

Table 3.

Significant group differences in post hoc Tukey-HSD tests for neuropsychiatric parameters in pairwise stage comparisons: #: higher scores = more impairment (stage comparisons without significant differences are not depicted).

Post Hoc Tukey-HSD	HD Stage Comparison		p
PBA-Depression #	Stage 1	Stage 2	<0.001
PBA-Depression #	Stage 1	Stage 3	<0.001
PBA-Irritability #	Stage 1	Stage 2	<0.001
		Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 2	Stage 3	0.009
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 3	Stage 4	<0.001
	Stage 3	Stage 5	<0.005
PBA-Psychosis #	Stage 1	Stage 2	<0.005
		Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.005
	Stage 2	Stage 3	<0.005
	Stage 2	Stage 4	<0.001
	Stage 3	Stage 4	<0.001
PBA-Apathy #	Stage 1	Stage 2	<0.001
		Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 2	Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 3	Stage 4	<0.001
	Stage 3	Stage 5	<0.001
	Stage 4	Stage 5	<0.001
PBA-Executive function #	Stage 1	Stage 2	<0.001
		Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 2	Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 3	Stage 4	<0.001
HADS-Anxiety #	Stage 1	Stage 2	<0.050
HADS-Depression #	Stage 1	Stage 2	<0.001
		Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 2	Stage 3	<0.001
		Stage 4	<0.001
		Stage 5	<0.001
	Stage 3	Stage 4	<0.005
	Stage 3	Stage 5	<0.050
HADS-Irritability #	Stage 1	Stage 2	<0.050
HADS-Outward irritability #	Stage 1	Stage 2	<0.050
HADS-Outward irritability #	Stage 1	Stage 4	<0.050