Δt | 0.5 mm | 1 mm | 1.5 mm | 2 mm | p | |
---|---|---|---|---|---|---|
GRA | 14.4 (12.6;16.4) a | 13.7 (10.6;14.8) a | 9.3 (8.5;10.6) ab | 7.9 (6.1;8.7) b | 0.001 | |
VSC | 12.4 (10.5;14.5) a | 11.2 (10.3;12.2) a | 8.7 (7.8;9.5) ab | 7.4 (6.3;7.6) b | 0.003 | |
VBM | 13 (11.7;15.8) a | 11.2 (6.2;11.9) ab | 9.8 (7.6;11) ab | 8.1 (7.6;9.4) b | 0.006 | |
p | 0.373 | 0.16 | 0.44 | 0.102 |