Table 4.
n | Mean | Std. Deviation | |
---|---|---|---|
Number of reports | |||
Before | 31 | 26.9355 | 59.53371 |
After | 25.8387 | 57.98684 | |
Signal strength using ROR | |||
Before | 31 | 29.2003 | 72.29670 |
After | 37.1373 | 100.85342 | |
Signal strength using PRR | |||
Before | 31 | 38.6842 | 104.31360 |
After | 44.5129 | 121.97943 |
Note. ROR = reporting odds ratio; PRR = proportional reporting ratio.