Table 6 Internal consistency for the baseline survey.
Scale | Internal Consistency | α Baseline |
|---|---|---|
Perceived Stress (PSS)18 | 0.84 ≤ α ≤ 0.86 | 0.88 |
Burnout (OBI)19 | ||
Disengagement | 0.79 | 0.81 |
Exhaustion | 0.74 | 0.75 |
Affect (PANAS)20 | ||
Positive Affect | 0.86 ≤ α ≤ 0.90 | 0.92 |
Negative Affect | 0.84 ≤ α ≤ 0.87 | 0.85 |
Depression (PHQ-9)21 | 0.86 ≤ α ≤ 0.89 | 0.86 |
Trait Anxiety (STAI-T)22 | 0.86 ≤ α ≤ 0.95 | 0.93 |
Sleep (MOS)51 | ||
Sleep Disturbance | 0.80 ≤ α ≤ 0.82 | 0.69 |
Sleep Adequacy | 0.76 ≤ α ≤ 0.82 | 0.82 |
Sleep Somnolence | 0.63 ≤ α ≤ 0.73 | 0.53 |
Sleep Problems (9-item version) | 0.78 ≤ α ≤ 0.83 | 0.71 |
Personality (BFI-2)28 | ||
Extraversion | 0.88 | 0.90 |
Agreeableness | 0.83 ≤ α ≤ 0.85 | 0.73 |
Conscientiousness | 0.86 ≤ α ≤ 0.88 | 0.84 |
Negative Emotionality | 0.90 | 0.92 |
Open-Mindedness | 0.84 ≤ α ≤ 0.85 | 0.74 |
Social Support (MSPSS)29 | ||
Family | 0.87 | 0.86 |
Friends | 0.85 | 0.90 |
Significant Other | 0.91 | 0.98 |
Intragroup Conflict30 | ||
Relationship Conflict | 0.92 | 0.91 |
Task Conflict | 0.87 | 0.92 |
Challenge and Hindrance Stressors31 | ||
Challenge | 0.92 | 0.90 |
Hindrance | 0.83 | 0.80 |
