Table 3. Differential item functioning across gender for the Chronic Time Pressure Inventory.

	Item difficulties
Item	Men	Women	DIF contrast	Mantel-Haenszel ${\chi }^2$	p-value
1	−0.45	−0.45	0.00	0.01	0.90
2	0.29	0.25	0.04	0.74	0.38
3	−0.54	−0.46	−0.08	2.50	0.11
4	−0.47	−0.30	−0.16	0.38	0.53
5	0.07	−0.07	0.13	2.78	0.09
6	0.49	0.62	−0.14	0.00	0.97
7	−0.10	0.06	0.22	2.56	0.10
8	−0.79	−0.82	0.02	0.29	0.58
9	0.58	0.58	0.00	0.00	0.97
10	0.37	0.37	0.00	0.07	0.78
11	−0.09	.18	−0.27	2.04	0.15
12	0.58	0.42	0.16	1.01	0.31
13	0.06	0.00	0.06	0.61	0.43