Table 3.

Back transformed (from log scale) estimates in percent difference between Mondays vs the other weekdays for glucose, insulin, glucagon, GIP and GLP-1.

	Unadjusted				Adjusted for age, sex, BMI, smoking status and fasting duration
	n	Estimate (%) 95% CI		P	n	Estimate (%) 95% CI		P
Plasma glucose
Fasting	1718	0.9	(−0.9,2.7)	0.316	1706	1.7	(0.0,3.4)	0.051
30 min	1703	−2.1	(−4.8,0.7)	0.134	1691	−0.9	(−3.5,1.8)	0.508
120 min	1711	−5.1	(−9.5,−0.6)	0.028	1699	−2.9	(−7.2,1.5)	0.187
rAUC0–30	1703	−1.8	(−3.1,−0.5)	0.007	1691	−1.5	(−2.8,−0.2)	0.020
rAUC0–120	1699	−3.6	(−5.6,−1.6)	<0.001	1687	−2.9	(−4.8,−0.9)	0.004
Plasma insulin
Fasting	1717	14.8	(4.4,26.3)	0.005	1705	20.6	(11.2,30.7)	<0.001
30 min	1700	8.7	(−1.7,20.1)	0.104	1688	13.1	(2.8,24.4)	0.012
120 min	1709	1.8	(−9.9,15.1)	0.774	1697	9.1	(−2.5,22.1)	0.128
rAUC0–30	1699	−5.5	(−12.4,2.0)	0.145	1687	−6.4	(−13.1,0.9)	0.084
rAUC0–120	1695	−8.4	(−14.9,−1.5)	0.019	1683	−8.4	(−14.7,−1.5)	0.017
Plasma glucagon
Fasting	1467	3.8	(−5.7,14.2)	0.445	1455	6.1	(−3.2,16.2)	0.207
30 min	1454	−0.8	(−10.1,9.3)	0.864	1442	3.1	(−6.0,13.1)	0.514
120 min	1458	2.7	(−9.9,17.0)	0.693	1446	5.7	(−7.2,20.5)	0.405
rAUC0–30	1451	−2.7	(−6.2,1.1)	0.158	1439	−2.0	(−5.6,1.8)	0.299
rAUC0–120	1443	−1.8	(−7.2,3.9)	0.537	1431	−0.9	(−6.3,4.9)	0.765
Plasma GIP
Fasting	1403	−1.3	(−9.5,7.8)	0.777	1391	−2.1	(−10.3,6.8)	0.626
30 min	1391	3.4	(−3.7,11.0)	0.354	1380	4.0	(−3.0,11.6)	0.270
120 min	1395	3.8	(−3.1,11.2)	0.292	1383	3.6	(−3.0,10.7)	0.296
rAUC0–30	1387	4.7	(−2.7,12.7)	0.221	1376	5.8	(−1.6,13.9)	0.129
rAUC–120	1378	5.1	(−3.1,14.1)	0.228	1367	6.3	(−2.0,15.2)	0.139
Plasma GLP-1
Fasting	1465	−7.4	(−17.4,3.9)	0.193	1453	−3.7	(−14.1,7.9)	0.518
30 min	1454	−2.3	(−11.6,7.9)	0.646	1442	1.1	(−8.2,11.4)	0.826
120 min	1458	0.5	(−7.6,9.3)	0.911	1446	2.2	(−5.6,10.6)	0.595
rAUC0–30	1449	3.4	(−5.5,13.2)	0.464	1437	2.8	(−6.0,12.4)	0.549
rAUC0–120	1441	6.2	(−4.0,17.6)	0.243	1429	4.7	(−5.1,15.6)	0.359

Linear regression models.

GIP glucose-dependent insulinotropic polypeptide; GLP-1, and glucagon-like peptide 1; rAUC_0–30, relative early response; rAUC_0–120, relative total response.