Table 1.

Summary statistics for FPG and HbA1c in the children and adolescents of Shenzhen, China in 2017.

	No. of participants	FPG (mmol/L)		HbA1c (%)
		Mean ± SD	Min–Max	Mean ± SD	Min–Max
Overall
Total	7519	5.28 ± 0.30	3.00–7.30	4.71 ± 0.40	2.10–9.10
Males	4196	5.28 ± 0.32	3.00–7.30	4.76 ± 0.41	2.10–9.10
Females	3323	5.27 ± 0.28	3.90–6.40	4.65 ± 0.39	2.70–6.50
Grade 1 (6–10 years)
Total	4785	5.28 ± 0.30	3.00–6.60	4.73 ± 0.39	2.10–6.70
Males	2680	5.29 ± 0.32	3.00–6.60	4.80 ± 0.38	2.10–6.70
Females	2105	5.27 ± 0.28	3.90–6.20	4.62 ± 0.38	2.70–6.30
Grade 7 (9–16 years)
Total	850	5.29 ± 0.29	4.10–7.30	4.78 ± 0.38	3.50–9.10
Males	492	5.29 ± 0.31	4.10–7.30	4.78 ± 0.40	3.50–9.10
Females	358	5.28 ± 0.27	4.50–6.00	4.77 ± 0.35	3.50–5.70
Grade 10 (12–17 years)
Total	1884	5.26 ± 0.31	3.80–6.40	4.65 ± 0.43	2.70–7.30
Males	1024	5.25 ± 0.32	3.80–6.40	4.64 ± 0.45	2.70–7.30
Females	860	5.27 ± 0.29	4.10–6.40	4.67 ± 0.41	3.40–6.50
Classification of BMI
Missing	127	5.26 ± 0.32	4.20–6.10	4.67 ± 0.39	3.80–5.80
Thinness or severe thinness	236	5.33 ± 0.31	4.20–6.20	4.60 ± 0.41	3.10–5.50
Normal	5823	5.28 ± 0.30	3.00–6.60	4.70 ± 0.40	2.10–6.70
Overweight	896	5.26 ± 0.30	3.90–6.00	4.77 ± 0.39	2.80–7.30
Obesity	437	5.29 ± 0.33	4.10–7.30	4.80 ± 0.42	3.60–9.10

FPG, fasting plasma glucose; HbA1c, hemoglobin A1c; SD, standard deviation; Min–Max, Minimum–Maximum.