Table 4

HbA1c at diagnosis, 6 months and 12 months for CYP before and after the introduction of SEREN ‘diabetes at diagnosis’ module

Time points	Group	Pre-SEREN			Post-SEREN			P value
Time points	Group	n	Mean	95% CI	n	Mean	95% CI	P value
Diagnosis	All CYP	76	101	94 to 107	99	103	98 to 107	0.49
	KS 1–2	56	102	95 to 108	61	95	91 to 101	0.12
	KS 3–4	20	100	84 to 112	38	113	105 to 124	0.11
6 months	All CYP	84	58	55 to 60	100	57	53 to 60	0.65
	KS 1–2	62	60	56 to 63	60	55	50 to 58	0.11
	KS 3–4	22	52	47 to 57	40	60	53 to 67	0.11
12 months	All CYP	85	61	58 to 63	100	61	58 to 64	0.83
	KS 1–2	63	62	59 to 64	60	58	55 to 60	0.06
	KS 3–4	22	56	52 to 61	40	66	60 to 72	0.009

CYP, children and young people; HbA1c, glycated haemoglobin; KS, key stage; SEREN, S_tructured E_ducation R_eassuring E_mpowering N_urturing.