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Summary of MSDS Ranking, Based on Simple Ranking Scheme.
| MSDS: Date Collected | Ranking: No. (%) |
||
|---|---|---|---|
| Satisfactory | In Need of Improvement | In Need of Significant Improvement | |
| 2007–2008, n = 32 | 7 (21.8) | 13 (40.6) | 12 (37.5) |
| 2010–2011, n = 21 | 7 (33.3) | 10 (47.6) | 4 (19.1) |
| 2007–2008, recollected in 2010–2011, n = 23 |
4 (17.4) | 8 (34.8) | 11 (47.8) |
