Frequency | Percent | Valid Percent | Cumulative Percent | ||
---|---|---|---|---|---|
Valid | Positively | 143 | 17.5 | 19.5 | 19.5 |
Negative | 162 | 19.7 | 21.9 | 41.4 | |
No change | 432 | 52.7 | 58.6 | 100.0 | |
Total | 737 | 90.0 | 100.0 | ||
Missing | 99 | 81 | 9.9 | ||
System | 1 | .1 | |||
Total | 82 | 10.0 | |||
Total | 819 | 100.0 |