Table 1: Characteristics of patients and restorations.

–	N	Vital (N)	Non-vital (N)
Patients	33	–	–
Female	13	–	–
Male	20	–	–
Restorations	36	8	28
Molars	28	7	24
Premolars	7	1	4
Canine	1	1	–
Maxilla	12	–	–
Mandible	24	–	–
1-3 Surface restorations	18	5	13
4-5 Surface restorations	18	0	18