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. 2019 Nov 26;16(23):4713. doi: 10.3390/ijerph16234713

Table 5.

Comparison of oral hygiene variables between children in reception centers and those living with their family according to monthly income (N = 456).

Oral Hygiene CRC
n = 51
CLF
Income <1000 €
n = 83
CLF Income
1001 €–2000 €
n = 98
CLF
Income >2000 €
n = 224
CLF Total
n = 454
Daily tooth brushing frequency ** ≥twice n (%) 17 (33.3) 57 (67.1) 75 (73.5) 184 (82.1) 316(76.9)
<twice n (%) 34 (66.7) 28 (32.9) 27 (26.5) 40 (17.9) 95(23.1)
OR (95 CI) ** 1 4.0 (1.9–8.5) 5.5 (2.6–11.5) 9.2 (4.6–18.0) 6.6(3.5–12.4)
ORa (95% CI) ** 1 4.9 (2.2–10.6) 6.4 (2.9–13.7) 11.8 (5.7–24.3) 8.6(4.2–16.3)
Dentist visits during the previous year ** Yes n (%) 17 (34.0) 68 (82.9) 90 (90.9) 203 (91.4) 361(89.6)
No n (%) 33 (66.0) 14 (17.1) 9 (9.1) 19 (8.6) 42(10.4)
OR (95% CI) ** 1 9.4 (4.1–21.4) 19.4 (7.8–47.7) 20.7 (9.7–43.9) 16.6(8.5–32.4)
ORa (95% CI) ** 1 10.0 (4.3–23.0) 18.5 (7.5–45.7) 20.7 (9.7–43.9) 19.0(9.4–38.4)
Brush when getting up in the morning ** Yes n (%) 9 (17.6) 53 (62.4) 55 (54.5) 108 (48.0) 216(52.6)
No n (%) 42 (82.4) 32 (37.6) 46 (45.5) 117 (52.0) 195(47.4)
OR (95% CI) ** 1 7.7 (3.3–17.9) 5.5 (2.4–12.6) 4.3 (2.0–9.2) 5.1(2.4–10.8)
ORa (95% CI) ** 1 7.8 (3.3–18.2) 5.8 (2.5–13.3) 4.3 (2.0–9.2) 5.6(2.6–12.1)
Brush after every main meal ** Yes n (%) 6 (11.8) 37 (44.6) 51 (51.0) 102 (45.3) 190(46.6)
No n (%) 45 (88.2) 46 (55.4) 49 (49.0) 123 (54.7) 218(53.4)
OR (95% CI) ** 1 6.0 (2.3–15.6) 7.8 (3.0–19.9) 6.2 (2.5–15.1) 6.5(2.7–15.6)
ORa (95% CI) ** 1 6.3 (2.4–16.4) 7.6 (2.9–19.6) 6.2 (2.5–15.1) 6.7(2.7–16.2)
Wash before going to bed at night ** Yes n (%) 13 (25.5) 64 (77.1) 86 (85.1) 191 (85.7) 341(83.8)
No n (%) 38 (74.5) 19 (22.9) 15 (14.9) 32 (14.3) 66(16.2)
OR (95% CI) ** 1 9.8 (4.3–22.1) 16.7 (7.2–38.6) 17.4 (8.3–36.2) 15.1(7.6–29.8)
ORa (95% CI) ** 1 12.2 (5.1–28.8) 23.8 (9.6–58.4) 23.0 (10.4–50.9) 20.(9.5–42.2)
Use toothbrush ** Yes n (%) 41 (80.4) 84 (98.8) 102 (100.0) 223 (99.6) 409(99.5)
No/unknown n (%) 10 (19.6) 1 (1.2) 0 (0.0) 1 (0.4) 2(0.5)
OR (95% CI) ** 1 20.4 (2.5–165.5) ª 54.3 (6.7–436.4) 49.8(10.5235.4)
ORa (95% CI) ** 1 20.0 (2.4–161.6) ª 54.3 (6.7–436.4) 55.7(11.3–272.8)
Use toothpaste ** Yes n (%) 40 (78.4) 84 (98.8) 100 (98.0) 222 (99.1) 406(98.8)
No/unknown n (%) 11 (21.6) 1 (1.2) 2 (2.0) 2 (0.9) 5(1.2)
OR (95% CI) ** 1 23.1 (2.8–185.1) 13.7 (2.9–64.8) 30.5 (6.5–142.9) 22.3(7.3–67.4)
ORa (95% CI) ** 1 22.5 (2.8–180.8) 13.2 (2.7–62.2) 30.5 (6.5–142.9) 23.9(7.7–74.6)
Use mouthwash Yes n (%) 9 (17.6) 31 (36.5) 45 (44.6) 81 (36.5) 157(38.5)
No/unknown n (%) 42 (82.4) 54 (63.5) 56 (55.4) 141 (63.5) 251(61.5)
OR (95% CI) * 1 2.6 (1.1–6.2) 3.7 (1.6–8.5) 2.6 (1.2–5.7) 2.9(1.3–6.1)
ORa (95% CI) ** 1 3.7 (1.5–9.0) 5.0 (2.1–11.9) 3.6 (1.6–8.1) 3.9(1.8–8.7)
Use dental floss * Yes n (%) 3 (5.9) 17 (20.0) 30 (29.4) 45 (20.4) 92(22.5)
No/unknown n (%) 48 (94.1) 68 (80.0) 72 (70.6) 176 (79.6) 316(77.5)
OR (95% CI) * 1 4.0 (1.1–14.4) 6.6 (1.9–23.0) 4.0 (1.2–13.7) 4.6(1.4–15.3)
ORa (95% CI) * 1 4.1 (1.1–14.8) 6.7 (1.9–23.3) 4.0 (1.2–13.7) 4.7(1.4–15.7)
Use toothpick ** No/unknown n (%) 32 (62.7) 72 (84.7) 79 (77.5) 208 (93.7) 359(87.8)
Yes n (%) 19 (37.3) 13 (15.3) 23 (22.5) 14 (6.3) 50(12.2)
OR (95% CI) ** 1 3.2 (1.4–7.4) 2.0 (0.9–4.2) 8.8 (4.0–19.3) 4.2(2.2–8.0)
ORa (95% CI) ** 1 3.2 (1.4–7.4) 2.2 (1.0–4.6) 9.4 (4.2–20.8) 4.2(2.1–8.1)
Type of toothbrush ** Electrical n (%) 3 (5.9) 33 (38.8) 42 (41.2) 93 (41.7) 168(41.0)
Manual n (%) 48 (94.1) 52 (61.2) 60 (58.8) 130 (58.3) 242(59.0)
OR (95% CI) ** 1 10.1 (2.9–35.2) 11.2 (3.2–38.3) 11.4 (3.4–37.8) 11.1(3.4–36.2)
ORa (95% CI) ** 1 10.5 (3.0–36.7) 11.0 (3.2–37.9) 11.4 (3.4–37.8) 11.3(3.4–37.4)
Share toothbrush with others ** Yes n (%) 9 (17.6) 0 (0.0) 2 (2.0) 2 (0.9) 4(1.0)
No n (%) 42 (82.4) 81 (100.0) 97 (98.0) 221 (99.1) 399(99.0)
OR (95% CI) ** 1 ª 10.3 (2.1–50.1) 23.6 (4.9–113.5) 21.3(6.3–72.3)
ORa (95% CI) ** 1 ª 9.9 (2.0–48.1) 23.6 (4.9–113.5) 25.9(7.4–90.6)
Tooth brushing duration ** 1–3 min n (%) 17 (33.3) 60 (70.6) 68 (66.7) 152 (67.6) 280(64.1)
< 1 min n (%) 34 (66.7) 25 (29.4) 34 (33.3) 73 (32.4) 132(32.0)
OR (95% CI) ** 1 4.8 (2.2–10.1) 4.0 (1.9–8.1) 4.1 (2.1–7.9) 4.2(2.2–7.8)
ORa (95% CI) ** 1 6.6 (3.0–14.6) 5.0 (2.3–10.6) 5.3 (2.7–10.5) 5.5(2.8–10.7)

CRC: children in reception centers. CLF: children living in a family. OR: Odds Ratio. ORa: Odds Ratio adjusted for age and sex. ª OR calculation not applicable * p < 0.01, ** p < 0.001.