Table 4.

Hierarchical regression analysis predicting COVID-19-specific diabetes worries.

Model	Model 1				Model 2				Model 3				ΔR2	R2Adj
	B	SE	β	t	B	SE	β	t	B	SE	β	t
Block 1 — background variables (F(7920) = 20.66; p < .001)													.14	.13
Age	−.03	.01	−.17	−5.45***	−.02	.00	−.11	−3.73***	−.10	.00	−.10	−3.22**
Residencea	−.16	.12	−.04	−1.29	−.02	.12	.00	−.13	.00	.12	.00	–.06
Sleep disturbanceb	−.19	.12	−.05	−1.61	−.13	.11	−.03	−1.14	−.03	.11	−.03	−1.02
Smoking habitsb	−.45	.17	−.08	−2.64**	−.43	.16	−.08	−2.68**	−.07	.16	−.07	−2.38*
Physical exerciseb	.16	.12	.04	1.29	.06	.12	.02	.55	.02	.12	.02	.48
Health statusc	.81	.12	.23	6.87***	.57	.11	.16	4.96***	.16	.11	.16	5.08***
Complications due to diabetesd	.40	.08	.17	5.19***	.31	.07	.13	4.29***	.12	.07	.12	3.86***
Block 2 — social supports (F(12,915) = 23.12; p < .001)													.10	.22
Family, friends and relatives					−.58	.13	−.16	−4.39***	−.16	.13	−.16	−4.41***
Colleaguese					−.25	.11	−.08	−2.15	−.08	.11	−.08	−2.13*
Diabetes care teame					−.34	.10	−.12	−3.53***	−.12	.10	−.12	−3.41**
Other people in your community (neighbors]e					.06	.12	.02	.50	.02	.12	.02	.44
Other people with diabetese					−.22	.12	−.07	−1.90	−.06	.12	−.06	−1.64
Block 3 — behavioral changes due to COVID-19 (F(16,911) = 19.48; p < .001)													.02	.24
Check blood glucose more often than usualf									.10	.12	.02	.80
Less exercise than usualf									−.05	.12	−.01	−.44
Eating less than usualf									.21	.12	.05	1.78
Eating more than usualf									.92	.18	.15	5.03***

Note: B = unstandardized regression coefficient; SE = Standard error; β = standardized regression coefficient.

^a1 = rural, 2 = urban.

^b1 = yes, 2 = no.

^c1 = good, 2 = moderate, 3 = poor.

^d1 = no complication, 2 = 1 complication, 3 = 2 complications, 4 = 3 complications, 5 = 4 complications.

^e1 = not supportive, 2 = somewhat supportive, and 3 = very supportive.

^f0 = no, 1 = yes.

^*p < .05.

^**p < .01.

^***p < .001.