Table 1 Sample descriptive statistics.
From: Fluctuations in behavior and affect in college students measured using deep phenotyping
Metric | Range | M | Med | Between SD | Within SD |
---|---|---|---|---|---|
Daily actigraphy: available observations per subject | 132–249 | 220 | 227 | 24.44 | – |
Sleep duration (hours) | 0.28–16.05 | 7.28 | 7.26 | 0.54 | 1.54 |
Sleep timing regularity index | 0–1 | 0.75 | 0.76 | 0.05 | 0.15 |
Daily survey: available observations per subject | 98-255 | 202 | 216 | 47.32 | – |
Sleep quality | 1–5 | 2.99 | 2.99 | 0.34 | 0.70 |
Energy | 1–5 | 2.87 | 2.90 | 0.29 | 0.54 |
Physical activity | 1–5 | 2.28 | 2.35 | 0.47 | 0.83 |
Time on schoolwork | 1–5 | 2.42 | 2.38 | 0.42 | 1.06 |
Procrastination | 1–5 | 2.27 | 2.09 | 0.68 | 0.84 |
Time on social interaction | 1–5 | 3.34 | 3.36 | 0.53 | 0.91 |
Connected to others | 1–5 | 3.14 | 3.13 | 0.47 | 0.66 |
Positive affect | 1.00-5.00 | 2.65 | 2.63 | 0.49 | 0.59 |
   Happy | 1–5 | 2.90 | 2.86 | 0.56 | 0.76 |
   Excited | 1–5 | 2.55 | 2.47 | 0.59 | 0.81 |
   Outgoing | 1–5 | 2.56 | 2.54 | 0.49 | 0.79 |
   Relaxed | 1–5 | 2.58 | 2.49 | 0.51 | 0.85 |
Negative affect | 1.00-4.86 | 1.82 | 1.78 | 0.47 | 0.46 |
   Sad | 1–5 | 1.84 | 1.79 | 0.57 | 0.77 |
   Upset | 1–5 | 1.76 | 1.58 | 0.52 | 0.76 |
   Anxious | 1–5 | 2.03 | 1.98 | 0.54 | 0.80 |
   Lonely | 1–5 | 1.78 | 1.65 | 0.68 | 0.68 |
   Angry | 1–5 | 1.38 | 1.22 | 0.39 | 0.52 |
   Irritable | 1–5 | 1.68 | 1.52 | 0.50 | 0.66 |
   Self-dissatisfied | 1–5 | 2.28 | 2.20 | 0.72 | 0.83 |
Stress | 1–5 | 2.51 | 2.53 | 0.63 | 0.94 |
Number of daily stressors | 0–15 | 2.75 | 2.32 | 1.80 | 1.65 |
Academic stress | 0, 1 | 0.67 | 0.75 | 0.23 | 0.40 |
Social stress | 0, 1 | 0.32 | 0.28 | 0.26 | 0.36 |
Status stress | 0, 1 | 0.27 | 0.19 | 0.27 | 0.33 |
Global clinical severity score | 25–76 | 44.68 | 44.43 | 9.25 | 5.21 |