Research Article
Incisor Molar Hypomineralization and Quality of Life: A Population-Based Study with Brazilian Schoolchildren
Table 3
Association between domains and the total score of the B-P-CPQ instrument with MIH and confounding factors.
| | | Domains | | Oral symptoms | Functional limitation | Emotional well-being | Social well-being | Total score | | Greater n (%) | Lesser n (%) | value | Greater n (%) | Lesser n (%) | value | Greater n (%) | Lesser n (%) | value | Greater n (%) | Lesser n (%) | value | Greater n (%) | Lesser n (%) | value |
| | MIH | | Present | 17 (34.0) | 33 (66.0) | 0.072+ | 15 (30.0) | 35 (70.0) | 0.805 | 21 (42.0) | 29 (58.0) | 0.046+ | 12 (24.00) | 38 (76.0) | 0.844 | 15 (30.0) | 35 (70.0) | 0.272 | | Absent | 93 (22.5) | 320 (77.5) | | 131 (31.7) | 282 (68.3) | | 117 (28.3) | 296 (71.7) | | 94 (22.8) | 319 (77.2) | | 95 (23.0) | 318 (77.0) | | | MIH severity | | Mild | 7 (31.8) | 15 (68.2) | 0.773 | 4 (18.2) | 18 (81.8) | 0.106+ | 7 (31.8) | 15 (68.2) | 0.196+ | 4 (18.2) | 18 (81.8) | 0.393 | 4 (18.2) | 18 (81.8) | 0.106+ | | Severe | 10 (35.7) | 18 (64.3) | | 11 (39.3) | 17 (60.7) | | 14 (50.0) | 14 (50.0) | | 8 (28.6) | 20 (71.4) | | 11 (39.3) | 17 (60.7) | | | MIH on incisors | | Yes | 4 (25.0) | 12 (75.0) | 0.905 | 3 (18.8) | 13 (81.2) | 0.263 | 7 (43.8) | 9 (56.2) | 0.215 | 1 (6.2) | 15 (93.8) | 0.107+ | 4 (25.0) | 12 (75.0) | 0.905 | | No | 106 (23.7) | 341 (76.3) | | 143 (32.0) | 304 (68.0) | | 131 (29.3) | 316 (70.0) | | 105 (23.5) | 342 (76.5) | | 106 (23.7) | 341 (76.3) | | | MIH on molars | | Yes | 17 (34.0) | 33 (66.0) | 0.072+ | 15 (30.0) | 35 (70.0) | 0.805 | 21 (42.01) | 29 (58.0) | 0.046+ | 12 (24.0) | 38 (76.0) | 0.844 | 15 (30.0) | 35 (70.0) | 0.272 | | No | 93 (22.5) | 320 (77.5) | | 131 (31.7) | 282 (68.3) | | 117 (28.3) | 296 (71.7) | | 94 (22.8) | 319 (77.2) | | 95 (23.0) | 318 (77.0) | | | Dental caries experience | | Yes | 103 (27.8) | 268 (72.2) | 0.000+ | 124 (33.4) | 247 (66.6) | 0.079+ | 121 (32.6) | 250 (67.4) | 0.008+ | 90 (24.3) | 281 (75.7) | 0.160+ | 96 (25.9) | 275 (74.1) | 0.032+ | | No | 7 (7.6) | 85 (92.4) | | 22 (23.9) | 70 (76.1) | | 17 (18,5) | 75 (81,5) | | 16 (17,4) | 76 (82,6) | | 14 (15.2) | 78 (84.8) | | | Malocclusion | | Present | 59 (26.3) | 165 (73.7) | 0.206 | 78 (34.8) | 146 (65.2) | 0.140+ | 71 (31.7) | 153 (68.3) | 0.389 | 63 (28.1) | 161 (71.9) | 0.010+ | 66 (29.5) | 158 (70.5) | 0.005+ | | Absent | 51 (21.3) | 188 (78.7) | | 68 (28.5) | 171 (71.5) | | 67 (28.0) | 172 (72.0) | | 43 (18.0) | 196 (82.0) | | 44 (18.4) | 195 (81.6) | | | Dental fluorosis | | Present | 11 (22.4) | 38 (77.6) | 0.820 | 13 (26.5) | 36 (73.5) | 0.425 | 15 (30.6) | 34 (69.4) | 0.896 | 14 (28.6) | 35 (71.4) | 0.317 | 13 (26.5) | 36 (73.5) | 0.630 | | Absent | 99 (23.9) | 315 (76.1) | | 133 (32.1) | 281 (67.9) | | 123 (29.7) | 291 (70.3) | | 92 (22.2) | 322 (77.8) | | 97 (23.4) | 317 (76.6) | | | Hypomineralization other than MIH | | Present | 3 (14.2) | 18 (85.7) | 0.297 | 6 (28.6) | 15 (71.4) | 0.765 | 4 (19.0) | 17 (81.0) | 0.270 | 4 (19.0) | 17 (81.0) | 0.668 | 5 (23.8) | 16 (76.2) | 0.995 | | Present | 107 (24.2) | 335 (75.8) | | 140 (31.7) | 302 (68.3) | | 134 (30.3) | 308 (69.7) | | 102 (23.1) | 340 (76.9) | | 105 (23.8) | 337 (76.2) | | | Sex | | Female | 84 (28.7) | 209 (71.3) | 0.001+ | 98 (33.4) | 195 (66.6) | 0.245 | 94 (32.1) | 199 (67.9) | 0.160+ | 78 (26.6) | 215 (73.4) | 0.012+ | 83 (28.3) | 210 (71.7) | 0.002+ | | Male | 26 (15.3) | 144 (84.7) | | 48 (28.2) | 122 (71.8) | | 44 (25.9) | 126 (74.1) | | 28 (16.5) | 142 (83.5) | | 27 (15.9) | 143 (84.1) | | | Age | | 11 | 32 (22.7) | 109 (77.3) | 0.839 | 49 (34.8) | 92 (65.2) | 0.400 | 45 (31.9) | 96 (68.1) | 0.392 | 30 (21.3) | 111 (78.7) | 0.001+ | 38 (27.0) | 103 (73.0) | 0.163+ | | 12 | 40 (23.8) | 128 (76.2) | | 45 (26.8) | 123 (73.2) | | 44 (26.2) | 124 (73.8) | | 27 (16.1) | 141 (83.9) | | 30 (17.9) | 138 (82.1) | | | 13 | 27 (26.7) | 74 (73.3) | | 33 (32.7) | 68 (67.3) | | 29 (28.7) | 72 (71.3) | | 27 (27.7) | 74 (73.3) | | 27 (26.7) | 74 (73.3) | | | 14 | 11 (20.8) | 42 (79.2) | | 19 (35.8) | 34 (64.2) | | 20 (37.7) | 33 (62.3) | | 22 (41.5) | 31 (58.5) | | 15 (28.3) | 38 (71.7) | | | Family income in minimum wages (MW) | | ≤1 MW | 85 (24.3) | 265 (75.7) | 0.702 | 120 (34.3) | 230 (65.7) | 0.027+ | 110 (31.4) | 240 (68.6) | 0.194+ | 87 (24.9) | 263 (75.1) | 0.122+ | 90 (25.7) | 260 (74.3) | 0.248 | | >1 SW | 18 (26.5) | 50 (73.5) | | 14 (20.6) | 54 (79.4) | | 16 (23.4) | 52 (76.5) | | 11 (16.2) | 57 (83.8) | | 13 (19.1) | 55 (80.9) | | | Parents/caregivers’ schooling | | ≤8 years of study | 64 (23.2) | 212 (76.8) | 0.541 | 94 (34.1) | 182 (65.9) | 0.134+ | 82 (29.7) | 194 (70.3) | 0.917 | 72 (26.1) | 204 (73.9) | 0.058+ | 73 (26.4) | 203 (73.6) | 0.091+ | | >8 years of study | 46 (25.7) | 133 (74.3) | | 49 (27.4) | 130 (72.6) | | 54 (30.2) | 125 (69.8) | | 33 (18.4) | 146 (81.6) | | 35 (19.6) | 144 (80.4) | | | Family structure | | Nonnuclear | 55 (24.0) | 174 (76.0) | 0.897 | 77 (33.6) | 152 (66.4) | 0.338 | 70 (30.6) | 159 (69.4) | 0.723 | 56 (24.5) | 173 (75.5) | 0.429 | 56 (24.5) | 173 (75.5) | 0.728 | | Nuclear | 55 (23.5) | 179 (76.5) | | 69 (29.5) | 165 (70.5) | | 68 (29.1) | 166 (70.9) | | 50 (21.4) | 184 (78.6) | | 54 (23.1) | 180 (76.9) | | | Visit to the dentist | | Yes | 93 (26.1) | 263 (73.9) | 0.029+ | 111 (31.2) | 245 (68.8) | 0.765 | 112 (31.5) | 244 (68.5) | 0.156+ | 84 (23.6) | 272 (76.4) | 0.512 | 89 (25.0) | 267 (75.0) | 0.252 | | No | 17 (15.9) | 90 (84.1) | | 35 (32.7) | 72 (67.3) | | 26 (24.3) | 81 (75.7) | | 22 (20.6) | 85 (79.4) | | 21 (19.6) | 86 (80.4) | |
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Chi-square test + variables with included in the adjusted multivariate model. +Statistically significant. |
