| Mean D1-6MFT white spot (SD) | 95% confidence interval | Mean D4-6MFT dentine caries (SD) | 95% confidence interval | % D1-6MFT >0 white spot | % D4-6MFT >0 dentine caries | Mean D1-6MFT >0 white spot (SD) | Mean D4-6MFT >0 dentine caries (SD) | ||
---|---|---|---|---|---|---|---|---|---|---|
 |  | Lower | Upper |  | Lower | Upper |  |  |  |  |
Manchester (Clinical) | 4.48 (3.80) | 4.23 | 4.73 | 1.07 (1.53) | 0.97 | 1.17 | 85% | 46% | 5.29 (3.57) | 2.33 (1.47) |
Newcastle (Clinical) | 2.94 (2.85) | 2.76 | 3.13 | 0.65 (1.18) | 0.58 | 0.73 | 75% | 32% | 3.93 (2.65) | 2.01 (1.24) |
Manchester (Photo) | 3.44 (3.31) | 3.22 | 3.66 | 0.98 (1.42) | 0.88 | 1.07 | 80% | 46% | 4.32 (3.16) | 2.15 (1.38) |
Newcastle (Photo) | 2.51 (2.83) | 2.33 | 2.70 | 0.58 (1.09) | 0.51 | 0.65 | 67% | 31% | 3.74 (2.71) | 1.87 (1.19) |
2008 12 yr old NHS DEP survey |  |  |  | Mean D 3 MFT | 95% confidence Interval |  | % D 3 MFT > 0 |  | Mean D 3 MFT > 0 | |
 |  |  |  |  | Lower | Upper |  |  |  |  |
Manchester NHS DEP data | Â | Â | Â | 1.12 | 0.96 | 1.28 | Â | 47% | Â | 2.36 |
Newcastle NHS DEP data | Â | Â | Â | 0.82 | 0.72 | 0.91 | Â | 38% | Â | 2.14 |