Table 6.

Analysis of the covariance (ANCOVA) of the factors determining the parameters of neuropsychological tests.

	Age		Duration from Surgery		Pre-Treatment PSA		Post-Surgery PSA		Current PSA		Free Testosterone		Total Testosterone		Diabetes		GRADE		Hormone Therapy
	Wald	p	Wald	p	Wald	p	Wald	p	Wald	p	Wald	p	Wald	p	Wald	p	Wald	p	Wald	p
SRT_C	0.8	0.34	26.0	<0.001	17.2	<0.001	2.7	0.09	16.2	<0.001	1.5	0.22	21.8	<0.001	2.9	0.08	14.5	0.002	3.5	0.06
SRT_RT	0.2	0.61	0.01	0.91	0.002	0.95	0.5	0.47	4.5	0.03	0.36	0.54	9.1	0.001	0.03	0.84	1.27	0.73	0.005	0.94
VM_1	3.0	0.08	0.05	0.80	1.4	0.23	1.64	0.19	2.08	0.14	2.9	0.08	0.34	0.59	0.56	0.45	0.84	0.83	0.95	0.32
VM_2	0.4	0.52	0.64	0.42	0.05	0.81	0.02	0.87	0.89	s0.34	3.41	0.06	0.03	0.84	5.7	0.01	0.95	0.81	0.22	0.64
VM_3	0.4	0.50	0.03	0.86	0.57	0.44	0.91	0.33	1.1	0.29	0.01	0.93	3.22	0.07	8.8	0.002	8.2	0.04	0.28	0.59
VM_4	2.9	0.08	5.8	0.01	3.4	0.06	0.49	0.48	0.93	0.33	2.2	0.13	0.56	0.45	1.35	0.24	4.1	0.25	0.93	0.33
VM_5	2.9	0.08	5.7	0.01	3.4	0.06	0.5	0.48	0.9	0.33	2.24	0.13	0.56	0.45	1.3	0.24	4.1	0.25	0.93	0.33
VMDT_C	19.4	<0.001	16.5	<0.001	18.3	<0.001	0.28	0.59	0.12	0.72	15.8	<0.001	0.56	0.45	1.01	0.31	23.3	<0.001	7.4	0.006
GoNoGo_C	1.22	0.26	1.4	0.22	2.5	0.11	3.8	0.05	6.4	0.01	0.14	0.70	12.3	<0.001	0.7	0.38	11.4	0.009	0.5	0.46
GoNoGo_RT	0.02	0.86	1.64	0.2	2.8	0.09	0.2	0.66	0.24	0.62	0.006	0.93	10.2	<0.001	0.54	0.45	2.2	0.52	0.67	0.41
GoNoGo IncNoGo	4.8	0.02	8.5	0.003	5.8	0.01	0.2	0.6	0.02	0.88	19.9	<0.001	1.8	0.17	<0.001	0.95	4.7	0.19	11.1	<0.001
VWMT_C	15.2	<0.001	12.3	<0.001	0.98	0.32	0.53	0.46	0.44	0.50	0.28	0.59	0.97	0.32	3.15	0.07	6.78	0.07	4.2	0.04
VWMT_CRT	2.64	0.10	0.37	0.54	1.6	0.20	0.14	0.70	0.23	0.62	5.2	0.02	25.0	<0.001	1.8	0.18	8.1	0.04	0.6	0.41

SRT_C—simple reaction time test (number of correct answers); SRT_RT—simple reaction time test (average reaction time); VM_1–VM_5—verbal memory (number of words remembered in each of the five attempts); VMDT—verbal memory deferred test (number of words remembered); GoNoGo_C—GoNoGo test (number of correct answers); RT—reaction time; IncGo—number of incorrect Go answers; IncNoGo—incorrect NoGo answers; VWMT_C—visuospatial working memory task (number of correct answers); CRT—average response time for correct answers. Significant p-values shown in bold.