Horizontal Bar chart with 19 groups with 3 items per group.
Group 1, Placing and Condensing Amalgam
Item 1, 1993 6
Item 2, 1998 8
Item 3, 2000 7
Group 2, Carving Amalgam
Item 1, 1993 6
Item 2, 1998 8
Item 3, 2000 8
Group 3, Placing Amalgam Restorations
Item 1, 1993 13
Item 2, 1998 17
Item 3, 2000 18
Group 4, Administration of Nitrous Oxide
Item 1, 1993 13
Item 2, 1998 17
Item 3, 2000 19
Group 5, Pulp Vitality Testing
Item 1, 1993 19
Item 2, 1998 23
Item 3, 2000 23
Group 6, Administration of Block Local Anesthesia
Item 1, 1993 15
Item 2, 1998 21
Item 3, 2000 25
Group 7, Removing Temporary Restorations
Item 1, 1993 29
Item 2, 1998 29
Item 3, 2000 30
Group 8, Fabrication of Temporary Restorations
Item 1, 1993 18
Item 2, 1998 34
Item 3, 2000 32
Group 9, Placing Temporary Restorations
Item 1, 1993 36
Item 2, 1998 36
Item 3, 2000 34
Group 10, Monitoring Nitrous Oxide Analgesia
Item 1, 1993 34
Item 2, 1998 36
Item 3, 2000 34
Group 11, Removing Sutures
Item 1, 1993 46
Item 2, 1998 40
Item 3, 2000 40
Group 12, Placing Periodontal Dressings
Item 1, 1993 42
Item 2, 1998 42
Item 3, 2000 44
Group 13, X-Rays
Item 1, 1993 50
Item 2, 1998 50
Item 3, 2000 46
Group 14, Removing Periodontal Dressings
Item 1, 1993 48
Item 2, 1998 46
Item 3, 2000 46
Group 15, Application of Topical Agents
Item 1, 1993 49
Item 2, 1998 49
Item 3, 2000 47
Group 16, Application of Pit and Fissure Sealants
Item 1, 1993 49
Item 2, 1998 48
Item 3, 2000 47
Group 17, Supragingival Scaling
Item 1, 1993 49
Item 2, 1998 50
Item 3, 2000 48
Group 18, Subgingival Scaling
Item 1, 1993 49
Item 2, 1998 49
Item 3, 2000 48
Group 19, Coronal Polishing
Item 1, 1993 50
Item 2, 1998 49
Item 3, 2000 49