Oral hygiene Items | Responses and binarization†| Relationship with plaque score |
---|---|---|
1. Frequency of brushing (per day) | Â | P = 0.0354 |
   none | 0 (0) |  |
   1x | 4 (6) |  |
   2x | 22 (34) |  |
   3x | 29 (45) |  |
   4x or more | 10 (15) |  |
2. Use of tooth paste | Â | ND |
   Yes | 61 (95) |  |
   No | 3 (5) |  |
3. Approximal cleaning (use of dental floss or interdental brush) | Â | P = 0.0232 |
   Yes | 39 (60) |  |
   No | 26 (40) |  |
4. Use of mouthwash or other products | Â | NS |
   Yes | 25 (38) |  |
   No | 40 (62) |  |