Table 2.
Number of the anterior, middle and posterior teeth with anesthetic successes at intervals of 2 minutes in 92 adult patients
| Anaesthetic success at time interval | 2 min | 4 min | 6 min | 8 min | 10 min | >10 min | Total 92 |
|---|---|---|---|---|---|---|---|
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
| anterior teeth group | 19 (63) | 5 (17) | 3 (10) | 0 (0) | 0 (0) | 3 (10) | 30 (100) |
| middle teeth group | 11 (48) | 3 (13) | 5 (22) | 0 (0) | 0 (0) | 4 (17) | 23 (100) |
| posterior teeth group | 20 (51) | 10 (26) | 3 (8) | 0 (0) | 0 (0) | 6 (15) | 39 (100) |
| Person’s Chi-square test (x2) | 7.966 | ||||||
| P | 0.437 | ||||||