Table 2. Summary of violators and cigarette butt counts in four campus hotspots over time.
| Location | Average number of observed violators per Ambassador visit | % change | Number of cigarette butts (2-day total) | % change | ||
|---|---|---|---|---|---|---|
|
|
|
|||||
| Wave 1b Spring 12 | Wave 2c Spring 13 | Spring 12 | Spring 13 | |||
| Hotspot A | 3.25 | 0.22 | -93.2% | 37 | 43 | +16.2% |
| Hotspot B | 7.46 | 4.00 | -46.4% | 451 | 245 | -45.7% |
| Hotspot C | 2.85 | 0.29 | -89.8% | 81 | 47 | -42.0% |
| Hotspot Da | 2.00 | – | – | 493 | 358 | -27.4% |
| Combined | 5.47 | 1.93 | -64.7% | 1062 | 693 | -34.7% |
a
Ambassadors did not visit Hotspot D during Wave 2, so data from this site not included in combined analysis of observed violator rates
b
Wave 1 was April 16 - June 3, 2012
c
Wave 2 was April 16 - June 3, 2013