Table 4.

Pairwise comparisons of the repair systems.

Tukey Multiple Comparisons Test	P
ZS/ZB	0,0001
ZS / ZC	0,0001
ZS / ZI	0,0001
ZS / ZU	0,447
ZB / ZC	0,999
ZB / ZI	0,249
ZB / ZU	0,0001
ZC / ZI	0,331
ZC / ZU	0,0001
ZI / ZU	0,0001