Table 3

Primary outcomes (weight change and HbA1c change) at 12 months for participants with complete case data

		Weight change (N=1534)						HbA1c change (N=1502)
		N	Mean baseline weight	Mean weight change at 12 months	95% CI lower	95% CI upper	P value*	N	Mean baseline HbA1c	Mean HbA1c change at 12 months	95% CI lower	95% CI upper	P value*
	Overall	1534	86.7	−3.1	−3.4	−2.8	n/a	1502	43.2	−1.6	−1.8	−1.4	n/a
Age	18–44	158	90.2	−2.1	−3.2	−1.0	0.0162	149	43.1	−1.8	−2.4	−1.2	0.6088
	45–54	290	91.0	−2.5	−3.2	−1.7		281	43.3	−1.6	−1.9	−1.2
	55–64	500	87.3	−3.7	−4.2	−3.1		486	43.0	−1.5	−1.8	−1.3
	65–74	449	84.5	−3.3	−3.8	−2.7		453	43.3	−1.7	−2.0	−1.4
	75+	137	78.9	−3.2	−4.1	−2.4		133	43.4	−1.3	−1.8	−0.8
Sex	Male	764	86.9	−3.1	−3.6	−2.7	0.9636	738	43.1	−1.5	−1.8	−1.3	0.5913
	Female	769	86.5	−3.1	−3.5	−2.7		763	43.3	−1.7	−1.9	−1.4
	Indeterminate	1	73.0	−1.5				1	46.0	−4.0
Ethnicity	White	1199	88.5	−3.6	−3.9	−3.2	<0.0001	1172	43.2	−1.6	−1.8	−1.4	0.4492
	Mixed	47	86.2	−2.1	−3.8	−0.5		45	43.3	−1.6	−2.5	−0.7
	Asian	224	76.2	−1.2	−1.8	−0.7		227	43.1	−1.8	−2.2	−1.3
	Black	57	91.4	−2.5	−4.3	−0.7		52	43.9	−1.6	−2.3	−0.8
	Other	7	85.6	−0.9	−5.4	3.5		6	41.8	0.5	−5.2	6.2
Deprivation	IMD 1 (most deprived)	226	88.0	−2.6	−3.5	−1.8	<0.0001	221	43.4	−1.9	−2.3	−1.6	0.3001
	IMD 2	298	87.8	−2.5	−3.2	−1.8		290	43.3	−1.4	−1.8	−1.0
	IMD 3	379	87.2	−2.5	−3.2	−1.9		386	43.3	−1.6	−1.9	−1.2
	IMD 4	343	86.1	−4.4	−5.0	−3.7		331	43.1	−1.5	−1.8	−1.1
	IMD 5 (least deprived)	288	84.8	−3.4	−4.1	−2.7		274	42.8	−1.7	−2.1	−1.4
Rural/urban	Mainly rural	204	87.6	−3.0	−3.8	−2.2	<0.0001	219	43.7	−2.4	−2.8	−1.9	<0.0001
	Largely rural	311	88.2	−3.2	−3.9	−2.5		310	43.3	−0.6	−0.9	−0.2
	Urban with significant rural	170	88.3	−3.7	−4.7	−2.7		179	42.2	−0.9	−1.4	−0.4
	Urban with city and town	379	85.9	−4.7	−5.3	−4.0		301	43.2	−2.2	−2.5	−1.9
	Urban with major and conurbation	470	85.5	−1.7	−2.2	−1.2		493	43.3	−1.8	−2.1	−1.6
BMI grouping	Healthy	182	65.9	−1.7	−2.2	−1.2	0.0007	180	43.1	−1.9	−2.2	−1.5	0.4325
	Obese	777	98.3	−3.6	−2.2	−1.2		752	43.4	−1.5	−1.8	−1.3
	Overweight	575	77.7	−2.9	−2.2	−1.2		570	43.0	−1.6	−1.9	−1.4
Highest education	No qualifications	177	85.1	−2.2	−3.2	−1.3	0.0773	176	43.4	−1.4	−1.9	−1.0	0.5798
	School leaver	755	87.3	−3.1	−3.5	−2.6		757	43.3	−1.7	−1.9	−1.5
	Degree level	602	86.5	−3.4	−3.9	−3.0		569	43.0	−1.6	−1.8	−1.3
Peer support	No	1071	86.3	−2.5	−2.9	−2.2	<0.0001	1104	43.1	−1.4	−1.6	−1.2	<0.0001
	Yes	463	87.8	−4.5	−5.1	−3.8		398	43.4	−2.2	−2.5	−1.9
Wearables provided	No	1207	86.4	−2.5	−2.8	−2.2	<0.0001	1254	43.2	−1.6	−1.7	−1.4	0.4462
	Yes	327	87.9	−5.4	−6.2	−4.6		248	43.2	−1.7	−2.2	−1.3
Telephone service	No	540	88.2	−4.2	−4.8	−3.6	<0.0001	477	43.6	−1.9	−2.2	−1.7	0.0039
	Yes	994	85.9	−2.5	−2.9	−2.2		1025	43.0	−1.4	−1.6	−1.3
Text service	No	297	86.1	−2.6	−3.2	−1.9	0.0916	308	43.7	−2.3	−2.6	−2.0	<0.0001
	Yes	1237	86.9	−3.3	−3.6	−2.9		1194	43.1	−1.4	−1.6	−1.2
Provider	Provider 1	77	90.8	−2.7	−4.1	−1.3	<0.0001	79	44.1	−0.8	−1.5	−0.1	<0.0001
	Provider 2	297	86.1	−2.6	−3.2	−1.9		308	43.7	−2.3	−2.6	−2.0
	Provider 3	213	88.7	−2.4	−3.1	−1.6		229	44.0	−2.2	−2.5	−1.8
	Provider 4	250	87.0	−6.2	−7.1	−5.4		169	42.8	−2.2	−2.7	−1.6
	Provider 5	697	85.9	−2.5	−2.9	−2.1		717	42.8	−1.1	−1.3	−0.8
Location	Location 1	160	84.3	−5.7	−6.8	−4.6	<0.0001	89	43.2	−2.4	−3.1	−1.6	<0.0001
	Location 2	157	90.0	−3.3	−4.3	−2.2		162	41.4	−0.6	−1.1	−0.1
	Location 3	185	81.0	−0.9	−1.5	−0.2		183	42.0	−1.3	−1.8	−0.8
	Location 4	109	89.5	−3.8	−4.9	−2.6		108	43.5	−2.7	−3.3	−2.2
	Location 5	142	84.7	−3.0	−4.0	−2.0		141	43.5	−2.5	−2.8	−2.1
	Location 6	138	89.1	−2.2	−3.2	−1.2		153	44.2	−2.0	−2.4	−1.5
	Location 7	432	87.3	−3.0	−3.5	−2.4		451	43.8	−1.1	−1.4	−0.8
	Location 8	155	87.3	−2.2	−3.0	−1.3		167	43.8	−2.2	−2.6	−1.8
	Location 9	56	90.9	−7.8	−9.8	−5.8		48	41.2	−1.1	−2.2	−0.1

*Analysis of variance.
BMI, body mass index; HbA1c, glycated hemoglobin; IMD, Index of Multiple Deprivation.