Figure 4. Number of contact attempts to obtain final disposition
| Number of contact attempts |
Cumulative percent of cases attaining final disposition |
| 2009 study (n=21,733) |
2015 study (n=18,301) |
|
1
|
25.0 |
10.3 |
|
2
|
44.2 |
25.0 |
|
3
|
58.1 |
38.9 |
|
4
|
68.2 |
50.8 |
|
5
|
75.9 |
60.7 |
|
6
|
81.8 |
69.0 |
|
7
|
86.1 |
75.6 |
|
8
|
89.5 |
80.5 |
|
9
|
91.9 |
84.8 |
|
10
|
93.8 |
88.1 |
|
11
|
95.3 |
90.7 |
|
12
|
96.4 |
92.8 |
|
13
|
97.2 |
94.4 |
|
14
|
97.7 |
95.7 |
|
15
|
98.3 |
96.6 |
|
16
|
98.7 |
97.4 |
|
17
|
99.0 |
97.9 |
|
18
|
99.2 |
98.3 |
|
19
|
99.4 |
98.7 |
|
20+
|
100.0 |
100.0 |