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. 2025 Jun 18;15(6):e089404. doi: 10.1136/bmjopen-2024-089404

Table 2. Oral hygiene and lifestyle habits of parents.

Items, n (%)
1. How the child is fed: (multiple choice) Breast-feeding Bottle-feeding
405 (75.00) 368 (68.15)
 1.1 If bottle-feeding, does the child have the habit of biting down on the pacifier to sleep? Yes No
54 (10) 483 (89.44)
 1.2 Is the mouth cleaned with gauze or rinsed with drinking water after feeding? Yes No
286 (52.96) 254 (47.04)
2. Has your child had the habit of brushing his/her teeth since the milk teeth emerged? 414 (76.67) 126 (23.33)
 2.1 Age at which the child started brushing, years old 2.37±1.08
3. Has your child received a dental groove sealant to prevent dental caries? 98 (18.15) 442 (81.85)
4. Has your child received any other preventive measures against dental caries such as fluoride coating? 172 (31.85) 368 (68.15)
5. How often does your child use fluoride toothpaste? Always Often Sometimes Rarely Never
130 (24.07) 138 (25.56) 127 (23.52) 101 (18.7) 44 (8.15)
6. Which of the following is closer to the situation where parents help children brush their teeth? Parents help the child brush again after he/she has brushed Parents help their child brush his/her teeth Brush by himself /herself
161 (29.81) 113 (20.93) 266 (49.26)
7. How long does it take your child to brush his or her teeth each time? ≥3 min 1–3 min <1 min
80 (14.81) 387 (71.67) 73 (13.52)
8. How long and how often does your child brush his or her teeth each day? Three times a day or more One time in the morning and one time in the evening Only one time in the evening Only one time in the morning
13 (2.41) 342 (63.33) 119 (22.04) 66 (12.22)
9. What is your child’s brushing method? Rotating Vertical brushing Horizontal brushing No fixed method No brushing
61 (11.3) 88 (16.3) 99 (18.33) 290 (53.7) 2 (0.37)
10. Does your child drink an adequate amount of water every day? Yes No
437 (80.93) 103 (19.07)
Always Often Sometimes Rarely Never
11. How often does your child rinse or brush his or her teeth after a meal or a sweet treat? 51 (9.44) 88 (16.3) 175 (32.41) 196 (36.3) 30 (5.56)
12. How often do you use floss to help your child remove the food lodged in the teeth? 47 (8.7) 47 (8.7) 117 (21.67) 175 (32.41) 154 (28.52)
13. In the past 12 months, how often has your child had a toothache or discomfort? 16 (2.96) 12 (2.22) 61 (11.3) 177 (32.78) 274 (50.74)
14. In the past 12 months, how often did you take your child for a dental check-up? 41 (7.59) 55 (10.19) 138 (25.56) 171 (31.67) 135 (25)
15. Does your child eat regularly and eat on his/her own without being picky about what he/she eats? 88 (16.3) 171 (31.67) 160 (29.63) 110 (20.37) 11 (2.04)
16. How often does your child eat before bedtime after brushing his/her teeth? 14 (2.59) 43 (7.96) 107 (19.81) 209 (38.7) 167 (30.93)
17. How often does your child sleep with food in his or her mouth? 10 (1.85) 9 (1.67) 15 (2.78) 64 (11.85) 442 (81.85)
18. Your child prefers fine grains (flour, rice, etc.) to coarse fibre grains. 52 (9.63) 115 (21.3) 197 (36.48) 132 (24.44) 44 (8.15)
19. How often does your child eat sweets (biscuits, desserts, candy, beverages, etc.) per day? 37 (6.85) 153 (28.33) 235 (43.52) 108 (20) 7 (1.3)