Table 3.

Estimated undiagnosed T2DM and hyperglycaemia in the dental setting.

Included studies	Sample size	Proportion (%)	95% CI	Weight (%)
				Random
Prediabetes estimate
Herman et al. [43]	354	31.35	26.55 to 36.47	26.73
Franck et al. [38]	34	94.11	80.32 to 99.28	23.24
Biethman et al. [39]	34	41.17	24.64 to 59.30	23.24
Genco et al. [7]	416	23.31	19.33 to 27.68	26.79
Total (random effects)	838	47.38	27.25 to 67.97	100.00
Undiagnosed T2DM estimate
Mulligan et al. [41]	46	10.87	3.62 to 23.57	11.88
Engström et al. [40]	155	6.452	3.13 to 11.54	12.98
AlGhamdi et al. [37]	153	46.40	38.31 to 54.63	12.97
Akyil et al. [42]	110	10.00	5.09 to 17.18	12.77
Herman et al. [43]	354	1.695	0.62 to 3.65	13.27
Franck et al. [38]	34	5.882	0.72 to 19.67	11.41
Biethman et al. [39]	34	5.882	0.72 to 19.67	11.41
Genco et al. [7]	416	12.26	9.26 to 15.80	13.31
Total (random effects)	1302	11.23	3.93 to 21.63	100.00