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Comparison the level of general knowledge toward oral health among the study groups.
| Job group (level of knowledge) | AHW | HT | HV | Total |
|---|---|---|---|---|
| Good | 51 (55.4%) | 16 (51.6%) | 10 (29.4%) | 77 (49%) |
| Medium | 34 (36.9%) | 11 (35.5%) | 21 (61.8%) | 66 (42%) |
| Weak | 7 (7.7%) | 4 (8.8%) | 3 (8.8%) | 16 (9%) |
| Total | 92 (100%) | 31 (100%) | 34 (100%) | 157 (100%) |
(χ 2 = 8.224, P = 0.01 sig).
