An Integrated Approach for Prioritizing Key Factors in Improving the Service Quality of Nursing Homes

Table 6

Level partitions for factors’ iteration.

Factors	Reachability set	Antecedent set	Intersection set	Level
1	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
2	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
3	1, 2, 3, 4, 5, 7, 9, 12, 14	3	3	III
4	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
5	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
6	6	6	6	I
7	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
8	8	8, 10	8	II
9	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
10	1, 2, 4, 5, 7, 8, 9, 10, 12, 14	10	10	III
11	1, 2, 4, 5, 7, 9, 11, 12, 13, 14, 15, 17, 18	11	11	V
12	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
13	1, 2, 4, 5, 7, 9, 12, 13, 14, 15, 17, 18	11, 13, 15, 17, 18	13, 15, 17, 18	IV
14	1, 2, 4, 5, 7, 9, 12, 14	1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18	1, 2, 4, 5, 7, 9, 12, 14	II
15	1, 2, 4, 5, 7, 9, 12, 13, 14, 15, 17, 18	11, 13, 15, 17, 18	13, 15, 17, 18	IV
16	16	16	16	I
17	1, 2, 4, 5, 7, 9, 12, 13, 14, 15, 17, 18	11, 13, 15, 17, 18	13, 15, 17, 18	IV
18	1, 2, 4, 5, 7, 9, 12, 13, 14, 15, 17, 18	11, 13, 15, 17, 18	13, 15, 17, 18	IV
19	19	19	19	I
20	20	20	20	I