Table 5.

Descriptive statistics of the accuracy rate of the items

NO.	M(%)	SD(%)
11	92.1	27.0
13	85.8	35.0
12	81.4	39.0
28	78.5	41.1
17	77.0	42.2
8	76.3	42.6
27	76.0	42.8
30	74.4	43.7
31	74.4	43.7
20	71.6	45.2
24	71.6	45.2
10	71.3	45.3
26	71.0	45.5
29	69.7	46.0
5	66.6	47.3
4	57.1	49.6
25	54.3	49.9
15	53.6	49.9
14	53.3	50.0
16	50.2	50.1
19	50.2	50.1
2	49.8	50.1
3	49.5	50.1
9	49.5	50.1
23	42.0	49.4
18	37.5	48.5
7	25.9	43.9
6	21.1	40.9
1	20.2	40.2
22	15.8	36.5

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