From: Comparison between observed children's tooth brushing habits and those reported by mothers
 |  | Observed by the examiner |  |  |  |  | |||
---|---|---|---|---|---|---|---|---|---|
 | Kind of dentifrice child uses |  | Children's | Adult's |  | Prevalence % | p-value†| Agreement % | K (SE*) |
 |  | Children's | 92 | 7 |  | 49.3 | 0.043 | 87.6 | 0.75 (0.05) |
 |  | Adult's | 18 | 84 |  | 50.7 |  |  |  |
 |  | Prevalence % | 54.7 | 45.3 |  |  |  |  |  |
 | Amount of dentifrice |  | - 1/2 of bristles | 1/2 of bristles | All bristles | Prevalence % | p-value†| Agreement % | K (SE*) |
 | dispensed on brush | - 1/2 of bristles | 47 | 28 | 8 | 41.9 | < 0.001 | 47.0 | 0.22 (0.05) |
 |  | 1/2 of bristles | 18 | 28 | 45 | 46.0 |  |  |  |
 |  | All bristles | 2 | 4 | 18 | 12.1 |  |  |  |
 |  | Prevalence % | 33.8 | 30.3 | 35.9 |  |  |  |  |
Mothers' report | Who dispenses |  | Child alone | An adult |  | Prevalence % | p-value†| Agreement % | K (SE*) |
 | dentifrice on toothbrush? | Child alone | 0 | 38 |  | 18.9 | < 0.001 | 80.6 | 0.00 (0.01) |
 |  | An adult | 1 | 162 |  | 81.1 |  |  |  |
 |  | Prevalence % | 0.5 | 99.5 |  |  |  |  |  |
 | Who brushes child's teeth? |  | Child alone | An adult |  | Prevalence % | p-value†| Agreement % | K (SE*) |
 |  | Child alone | 30 | 8 |  | 18.9 | < 0.001 | 77.1 | 0.43 (0.07) |
 |  | An adult | 39 | 125 |  | 81.1 |  |  |  |
 |  | Prevalence % | 33.8 | 66.2 |  |  |  |  |  |
 | Does child spit out |  | Yes | No |  | Prevalence % | p-value†| Agreement % | K (SE*) |
 | dentifrice during | Yes | 67 | 11 |  | 39.6 | < 0.001 | 50.2 | 0.11 (0.05) |
 | brushing? | No | 87 | 32 |  | 60.4 |  |  |  |
 |  | Prevalence % | 78.2 | 21.8 |  |  |  |  |  |
 | Does child rinse out |  | No | Yes |  | Prevalence % | p-value†| Agreement % | K (SE*) |
 | mouth during brushing? | No | 10 | 3 |  | 6.5 | < 0.001 | 61.5 | 0.11 (0.04) |
 |  | Yes | 74 | 113 |  | 93.5 |  |  |  |
 |  |  | Prevalence % | 42.0 | 58.0 |  |  |  |  |