Item response analysis of the Geriatric Anxiety Inventory among the elderly in China: dimensionality and differential item functioning test

Table 3 Output of assessment of monotonicity

Item	#ac	#vi	crit
1	6	0	0
2	6	0	0
3	6	0	0
4	6	0	0
5	6	0	0
6	6	0	0
7	6	0	0
8	6	0	0
9	6	0	0
10	6	0	0
11	6	0	0
12	6	1	31
13	6	0	0
14	6	0	0
15	3	0	0
16	6	0	0
17	0	0	0
18	6	0	0
19	6	0	0
20	6	0	0

Note. N = 1314. #ac = number of active pairs that were investigated; #vi = number of violations in which the item is involved; # zsig = number of significant z-values; crit = Crit value

ISSN: 1471-2318

Item	#ac	#vi	crit
1	6	0	0
2	6	0	0
3	6	0	0
4	6	0	0
5	6	0	0
6	6	0	0
7	6	0	0
8	6	0	0
9	6	0	0
10	6	0	0
11	6	0	0
12	6	1	31
13	6	0	0
14	6	0	0
15	3	0	0
16	6	0	0
17	0	0	0
18	6	0	0
19	6	0	0
20	6	0	0

Item	#ac	#vi	crit
1	6	0	0
2	6	0	0
3	6	0	0
4	6	0	0
5	6	0	0
6	6	0	0
7	6	0	0
8	6	0	0
9	6	0	0
10	6	0	0
11	6	0	0
12	6	1	31
13	6	0	0
14	6	0	0
15	3	0	0
16	6	0	0
17	0	0	0
18	6	0	0
19	6	0	0
20	6	0	0

Item	#ac	#vi	crit
1	6	0	0
2	6	0	0
3	6	0	0
4	6	0	0
5	6	0	0
6	6	0	0
7	6	0	0
8	6	0	0
9	6	0	0
10	6	0	0
11	6	0	0
12	6	1	31
13	6	0	0
14	6	0	0
15	3	0	0
16	6	0	0
17	0	0	0
18	6	0	0
19	6	0	0
20	6	0	0