Table 3. Descriptive scores and comparisons between patients with delusional disorder and healthy controls in the flexibility domain.

	Calculated Meansand Standard Deviations		Unadjusted Model		Estimated Marginal Meansand Standard Error		95% Confidence Interval		Adjusted Model		Coheńs d
	Cases	Controls			Cases	Controls	Cases	Controls	(by age, educational level and premorbid IQ)
TMT	(n = 86)	(n = 336)	F	p	(n = 86)	(n = 336)	(n = 86)	(n = 336)	F	p
Part A (secs.)	105.33 (71.26)	38.32 (16.97)	105.78	<.002 *	86.18 (4.14)	42.42 (1.70)	78.04–94.32	39.07–45.78	86.98	<.002 *	1.52
Part B (secs.)	259.30 (237.89)	87.57 (42.06)	67.09	<.002 *	209.35 (12.92)	97.53 (5.16)	183.95–234.75	87.38–107.68	59.51	<.002 *	1.23
WCST	(n = 86)	(n = 31)	F	p	(n = 86)	(n = 31)	(n = 86)	(n = 31)	F	p
Total Errors	28.65 (11.17)	35.84 (20.04)	5.23	.024 *	26.64 (1.82)	40.23 (3.02)	23.01–30.27	34.24–46.23	11.97	.001 *	.46
Perseverant Responses	16.63 (11.44)	19.81 (10.64)	1.71	.194	15.22 (1.47)	22.90 (2.43)	12.29–18.15	18.07–27.73	5.88	.017	.29
Perseverant Errors	14.16 (8.62)	17.97 (9.25)	3.96	.049 *	13.11 (1.16)	20.26 (1.92)	10.80–15.42	16.45–24.08	8.18	.005	.43
Non-Perseverant Errors	14.49 (9.04)	17.87 (11.65)	2.48	.119	13.52 (1.28)	19.97 (2.12)	10.97–16.08	15.75–24.19	5.43	.022	.33
Conceptual Level Responses	26.52 (15.38)	63.23 (15.98)	119.51	<.002 *	29.05 (1.84)	57.65 (3.04)	25.39–32.71	51.62–63.69	52.24	<.002 *	2.34
No. of Categories	1.68 (1.4)	4.61 (1.85)	70.60	<.002 *	2.05 (.19)	3.78 (.31)	1.67–2.43	3.15–4.41	17.48	<.002 *	1.80

^*Level of significance p = .002 after Bonferroni correction.