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. Author manuscript; available in PMC: 2019 Nov 22.
Published in final edited form as: Acta Diabetol. 2018 Jun 21;55(9):963–970. doi: 10.1007/s00592-018-1181-4

Table 4.

Multiple linear regression model predicting self-care from sleep

Predictors Coefficient β (95% CI) t p
Model 1
 Age − 0.01 − 0.05 (− 0.26, 0.15) − 0.52 0.60
 Diabetes duration 0.03 0.17 (− 0.03, 0.37) 1.73 0.09
 Sleep quality − 0.10 − 0.26 (− 0.47,− 0.06) − 2.59 0.01
 Self-efficacy 0.21 0.11 (− 0.10, 0.32) 1.02 0.31
 Diabetes distress − 0.60 − 0.39 (− 0.60,− 0.17) − 3.63 0.001
 Fatigue − 0.13 − 0.11 (− 0.34, 0.12) − 0.96 0.34
 Daytime sleepiness − 0.07 − 0.21 (− 0.41, − 0.01) − 2.13 0.04
Model 2
 Age − 0.04 − 0.18 (− 0.39, 0.04) − 1.62 0.112
 Diabetes duration 0.04 0.22 (< 0.001, 0.43) 2.01 0.050
 Number of awakenings − 0.05 − 0.23 (− 0.45, − 0.01) − 2.10 0.041
 Self-efficacy − 0.10 − 0.05 (− 0.28, 0.18) − 0.41 0.680
 Diabetes distress − 0.67 − 0.43 (− 0.66, − 0.22) − 3.98 < 0.001
 Fatigue − 0.29 − 0.24 (− 0.47, − 0.01) − 2.12 0.039
Daytime sleepiness − 0.09 − 0.26 (− 0.47,− 0.05) − 2.55 0.014

Model 1 statistics: F (7, 55) = 8.29, p < 0.001, R2 = 0.51, adjusted R2 = 0.45

Model 2 statistics: F (7, 48) = 9.03, p < 0.001, R2 = 0.57, adjusted R2 = 0.51