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. 2023 Mar 17;18(3):e0283148. doi: 10.1371/journal.pone.0283148

Table 4. Standardized factor loadings and internal consistency measures (adjusted model C).

Latent variable Std. factor loadings Internal Consistency (ω)
Within Between Within Between
Morning questions
Sleep quality How did you sleep? 0.74 0.87 0.77 0.91
When you woke up, how did you feel? 0.85 0.94
Overall mood How is your mood right now? 1.00 1.00 NA NA
Negative affect How anxious do you feel right now? 0.55 0.92 0.55 0.93
How irritable do you feel right now? 0.68 0.95
Energy level How is your energy level right now? 1.00 1.00 NA NA
Cognitive functioning How alert do you feel right now? 0.80 0.93 0.78 0.95
How well are you able to concentrate right now? 0.80 0.98
Fear of hypoglycemia How worried are you about having a hypo later today? 1.00 1.00 NA NA
Fear of hyperglycemia How worried are you about having high blood glucose later today? 1.00 1.00 NA NA
Afternoon questions
Overall mood How is your mood right now? 1.00 1.00 NA NA
Negative affect How anxious do you feel right now? 0.52 0.94 0.53 0.93
How irritable do you feel right now?* 0.68 0.92
Energy level How is your energy level right now? 1.00 1.00 NA NA
Cognitive functioning How alert do you feel right now? 0.80 0.89 0.75 0.95
How well are you able to concentrate right now? 0.74 1.01
Fear of hypoglycemia How worried are you about having a hypo later today? 1.00 1.00 NA NA
Fear of hyperglycemia How worried are you about having high blood glucose later today? 1.00 1.00 NA NA
Evening questions
Overall mood How is your mood right now? 1.00 1.00 NA NA
Negative affect How anxious do you feel right now? 0.52 0.91 0.54 0.93
How irritable do you feel right now? 0.70 0.96
Energy level How is your energy level right now? 1.00 1.00 NA NA
Cognitive functioning How alert do you feel right now? 0.71 0.86 0.66 0.92
How well are you able to concentrate right now? 0.70 0.99
Memory (today) How easy was it for you to remember things today? 1.00 1.00 NA NA
Fear of hypoglycemia while asleep How worried are you about having a hypo while asleep? 1.00 1.00 NA NA
Fear of hyperglycemia while asleep How worried are you about having high blood glucose while asleep? 1.00 1.00 NA NA
Social functioning How well did you get along with other people today? 1.00 1.00 NA NA

NA: Not applicable.