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| Buccal phase I | Lingual phase I | Phase II | |||||
| Group* | N | Mean | SD | Mean | SD | Mean | SD |
| DEW | 12 | 36.5 | 5.2 | 34.5 | 9.1 | 27.8 | 5.3 |
| MED | 10 | 39.3 | 4.2 | 23.0 | 7.1 | 36.7 | 6.1 |
| SCF | 9 | 45.1 | 4.0 | 19.9 | 5.3 | 30.9 | 5.6 |
*Groups: Deciduous woodland (DEW), Mediterranean evergreen (MED) and Steppe/Coniferous forest (SCF).
