Table 4: Percentage of subjects showing pain perception (NRS scores) after applying 10% topical lidocaine, and LD-CHX preparations (n = 26).

NRS Scores Lidocaine (10%) Lidocaine - Chlorhexidine Preparations
LD-CHX I (lidocaine 9%) LD-CHX II (lidocaine 8%) LD-CHX III (lidocaine 7%)
0 42.3 (11) 42.3 (11) 42.3 (11) 23.1 (6)
1 34.6 (9) 34.6 (9) 34.6 (9) 23.1 (6)
2 23.1 (6) 23.1 (6) 23.1 (6) 23.1 (6)
3 0 0 0 30.7 (8)

Note: The number of subjects was shown in parenthesis.