Variables | 12-year-olds | 15-year-olds | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | Weighted % [95% CI] | Mean DAVMFS | Mean D2VMF | N | Weighted % [95% CI] | Mean DAVMFS | Mean D2VMFS | |||||||
Clinical decay [95% CI] | Obvious decay [95% CI] | Clinical decay [95% CI] | Obvious decay [95% CI] | |||||||||||
Sex | ||||||||||||||
Male | 955 | 50.97 | [44.78, 57.12] | 2.74 | [2.13, 3.36] | 1.32 | [0.96, 1.67] | 936 | 47.94 | [41.25, 54.71] | 4.17 | [3.33, 5.01] | 2.52 | [1.95, 3.08] |
Female | 1009 | 49.03 | [42.88, 55.22] | 2.99 | [2.23, 3.76] | 1.66 | [1.10, 2.21] | 1027 | 52.06 | [45.29, 58.75] | 4.40 | [3.46, 5.33] | 2.74 | [2.17, 3.31] |
Free school meal eligibility | ||||||||||||||
Not eligible for free school meals | 1432 | 79.02 | [74.93, 82.61] | 2.41 | [1.95, 2.86] | 1.11 | [0.89, 1.32] | 1518 | 83.75 | [79.01, 87.60] | 3.96 | [3.15, 4.78] | 2.34 | [1.8, 2.78] |
Eligible for free school meals | 532 | 20.98 | [17.39, 25.07] | 4.60 | [3.40, 5.80] | 2.90 | [1.95, 3.85] | 445 | 16.25 | [12.40, 20.99] | 5.96 | [4.67, 7.24] | 4.16 | [3.35, 4.97] |
Region | ||||||||||||||
London | 138 | 10.84 | [7.03, 16.35] | 2.00 | [1.12, 2.87] | 1.31 | [0.48, 2.15] | 121 | 9.41 | [6.79, 12.91] | 3.40 | [2.29, 4.52] | 2.53 | 1.68, 3.39] |
South East | 122 | 16.55 | [8.77, 29.04] | 1.33 | [0.33, 2.33] | 0.55 | [0.25, 0.85] | 108 | 16.68 | [7.69, 32.49] | 2.58 | [1.44, 3.72] | 1.78 | [1.05, 2.52] |
East of England | 123 | 11.47 | [6.31, 19.97] | 2.97 | [1.76, 4.18] | 1.64 | [0.73, 2.55] | 105 | 11.90 | [5.63, 23.43] | 2.61 | [0.36, 4.87] | 1.22 | [0.15, 2.30] |
West Midlands | 118 | 11.45 | [7.03, 18.09] | 1.71 | [1.32, 2.11] | 0.98 | [0.69, 1.27] | 125 | 11.97 | [9.00, 15.76] | 3.41 | [2.42, 4.39] | 2.68 | [1.54, 3.83] |
East Midlands | 79 | 8.24 | [1.74, 31.34] | 3.72 | [3.41, 4.03] | 1.47 | [0.94, 1.99] | 82 | 7.39 | [1.77, 26.11] | 4.91 | [3.04, 6.78] | 2.54 | [1.12, 3.96] |
Yorkshire and the Humber | 125 | 9.36 | [5.06, 16.69] | 2.69 | [2.01, 3.37] | 0.91 | [0.35, 1.46] | 115 | 10.44 | [5.43, 19.13] | 4.60 | [1.67, 7.52] | 2.17 | [1.06, 3.29] |
North East | 138 | 4.65 | [2.13, 9.87] | 3.42 | [2.27, 4.58] | 2.15 | [1.47, 2.82] | 158 | 5.10 | [2.40, 10.51] | 5.43 | [3.21, 7.64] | 4.07 | [2.43, 5.70] |
South West | 96 | 7.22 | [3.80, 13.3] | 1.79 | [0.31, 3.27] | 0.97 | [0.34, 1.61] | 83 | 7.48 | [4.19, 13.02] | 4.02 | [0.64, 7.39] | 2.27 | [0.69, 3.85] |
Wales | 482 | 5.23 | [3.37, 8.33] | 4.35 | [3.74, 4.97] | 2.34 | [1.73, 2.96] | 439 | 5.75 | [3.58, 9.12] | 6.18 | [4.75, 7.62] | 4.01 | [2.90, 5.11] |
North West | 170 | 11.42 | [4.64, 25.47] | 5.82 | [4.58, 7.05] | 3.04 | [1.66, 4.43] | 188 | 10.19 | [4.87, 20.10] | 7.32 | [5.28, 9.37] | 3.61 | [2.33, 4.88] |
Northern Ireland | 373 | 3.46 | [2.47, 4.83] | 4.32 | [3.29, 5.36] | 2.93 | [2.37, 3.48] | 439 | 3.67 | [2.72, 4.92] | 8.11 | [6.41, 9.82] | 6.52 | [5.25, 7.79] |
School type | ||||||||||||||
Independent school | 101 | 6.52 | [2.40, 16.49] | 1.16 | [0.24, 2.08] | 0.37 | [0.16, 0.58] | 81 | 8.22 | [2.29, 25.49] | 1.52 | [0.29, 2.75] | 0.76 | [0.57, 0.95] |
Academy or free school | 429 | 37.74 | [24.75, 52.77] | 2.70 | [1.97, 3.43] | 1.32 | [0.93, 1.71] | 410 | 37.33 | [24.85, 51.76] | 3.71 | [2.49, 4.93] | 2.22 | [1.45, 2.99] |
Secondary school | 1434 | 55.74 | [39.82, 70.56] | 3.18 | [2.52, 3.84] | 1.73 | [1.26, 2.19] | 1472 | 54.46 | [37.82, 70.15] | 5.11 | [4.23, 5.99] | 3.20 | [2.68, 3.72] |
Index of multiple deprivation quintile | ||||||||||||||
80%-100% Least deprived | 212 | 15.28 | [2.41, 23.71] | 1.47 | [0.91, 2.02] | 0.56 | [0.32, 0.79] | 210 | 15.10 | [10.00, 22.15] | 3.07 | [1.74, 4.41] | 1.60 | [0.80, 2.39] |
60%-80% | 297 | 19.06 | [14.65, 24.42] | 1.92 | [1.24, 2.61] | 0.73 | [0.43, 1.03] | 290 | 18.83 | [13.23, 26.08] | 3.89 | [1.99, 5.80]9 | 2.03 | [1.06, 3.01] |
40%-60% | 317 | 12.56 | [8.84, 17.54] | 3.13 | [2.20, 4.06] | 1.79 | [1.11, 2.46] | 311 | 16.17 | [12.83, 20.19] | 3.69 | [2.55, 4.83] | 2.29 | [1.44, 3.13] |
20%-40% | 406 | 19.28 | [15.3, 23.98] | 2.74 | [2.12, 3.35] | 1.54 | [0.96, 2.12] | 428 | 19.51 | [15.20, 24.69] | 4.41 | [3.60, 5.23] | 3.00 | [2.44, 3.55] |
0–20% Most deprived | 732 | 33.82 | [25.43, 43.38] | 4.01 | [3.01, 5.01] | 2.18 | [1.40, 2.96] | 724 | 30.39 | [21.76, 40.67] | 5.38 | [4.16, 6.60] | 3.47 | [2.39, 4.54] |
Ethnicity | ||||||||||||||
White | 1647 | 80.83 | [74.30, 86.01] | 3.08 | [2.52, 3.64] | 1.62 | [1.23, 2.00] | 1639 | 81.17 | [75.46, 85.80] | 4.35 | [3.36, 5.34] | 2.63 | [2.06, 3.19] |
Non-white | 317 | 19.17 | [13.99, 25.7] | 1.97 | [1.40, 2.53] | 0.93 | [0.56, 1.30] | 324 | 18.83 | [14.20, 24.54] | 4.03 | [3.15, 4.92] | 2.65 | [1.77, 3.52] |
Frequency of brushing teeth | ||||||||||||||
Twice a day or more | 1499 | 77.61 | [73.59, 81.17] | 2.57 | [2.07, 3.08] | 1.38 | [1.03, 1.73] | 1545 | 80.81 | [77.95, 83.37] | 4.01 | [3.25, 4.77] | 2.45 | [2.00, 2.89] |
Once a day or less | 465 | 22.39 | [18.83, 26.41] | 3.88 | [2.66, 5.11] | 1.86 | [1.20, 2.51] | 418 | 19.19 | [16.63, 22.05] | 5.46 | [4.10, 6.81] | 3.42 | [2.32, 4.52] |
Frequency of sugar intake | ||||||||||||||
Less than four times a day | 650 | 35.02 | [30.97, 39.39] | 2.04 | [1.56, 2.53] | 1.03 | [0.66, 1.41] | 683 | 38.42 | [34.64, 42.35] | 3.17 | [2.23, 4.11] | 1.80 | [1.34, 2.26] |
Four or more times a day | 1314 | 64.98 | [60.71, 69.03] | 3.31 | [2.72, 3.90] | 1.73 | [1.31, 2.14] | 1280 | 61.58 | [57.65, 65.36] | 4.99 | [4.1, 5.80] | 3.15 | [2.60, 3.70] |
Usual dental attendanceb | ||||||||||||||
Regular | 1677 | 84.55 | [81.14, 87.44] | 2.61 | [2.17, 3.05] | 1.29 | [1.06, 1.52] | 1653 | 84.86 | [80.86, 88.15] | 3.72 | [2.94, 4.49] | 2.13 | [1.72, 2.54] |
Irregular/none | 287 | 15.45 | [12.56, 18.86] | 4.27 | [2.71, 5.83] | 2.52 | [1.40, 3.64] | 310 | 15.14 | [11.85, 19.14] | 7.50 | [5.84, 9.16] | 5.46 | [4.22, 6.69] |
Self-rated dental anxiety score MDAS grouping | ||||||||||||||
Low/no anxiety (score 5–9) | 551 | 24.78 | [21.8, 28.02] | 3.52 | [2.69, 4.36] | 1.73 | [1.24, 2.21] | 708 | 36.21 | [32.40, 40.20] | 4.99 | [3.98, 6.00] | 3.12 | [2.44, 3.81] |
Moderate anxiety (score 10–18) | 1163 | 62.19 | [58.74, 65.51] | 2.52 | [1.99, 3.05] | 1.31 | [1.02, 1.60] | 1014 | 54.01 | [49.52, 58.42] | 3.60 | [2.76, 4.44] | 2.07 | [1.63, 2.52] |
Extreme anxiety (score 19–25) | 250 | 13.04 | [11.02, 15.36] | 3.26 | [2.11, 4.41] | 1.84 | [0.99, 2.68] | 241 | 9.78 | [7.80, 12.20] | 5.50 | [4.15, 6.84] | 3.91 | [2.72, 5.10] |
Total | 1964 | 100 | 2.87 | [2.39, 3.34] | 1.48 | [1.18, 1.78] | 1963 | 100 | 4.29 | [3.51, 5.07] | 2.63 | [2.18, 3.08] |