Table 2.
Grade | % First Use | Cumulative % Used | % Missing |
---|---|---|---|
7 | 18.5 | 18.5 | 15.7 |
8 | 12.9 | 29.8 | 24.2 |
9 | 19.0 | 43.1 | 26.3 |
10 | 14.8 | 51.5 | 32.6 |
11 | 18.3 | 60.4 | 34.4 |
12 | 16.0 | 66.7 | 35.7 |
N = 754.
Grade | % First Use | Cumulative % Used | % Missing |
---|---|---|---|
7 | 18.5 | 18.5 | 15.7 |
8 | 12.9 | 29.8 | 24.2 |
9 | 19.0 | 43.1 | 26.3 |
10 | 14.8 | 51.5 | 32.6 |
11 | 18.3 | 60.4 | 34.4 |
12 | 16.0 | 66.7 | 35.7 |
N = 754.