Pain score Total P value
Local anesthetic   0.00 1.00 2.00 3.00 4.00 Needed second injection
  Lidocaine 3 3 2 1 0 2 11 0.23
Articaine 1 3 1 2 1 4 12
Total 4 6 3 3 1 6 23
Table 1: Patients pain score.