Table 1.
Descriptive Statistics.
| Variable | No BEs (N = 417) |
BEs Sample (N = 28) |
|---|---|---|
| Demographic Information | ||
| Age (M (SD)) | 17.81 (1.71) | 18.38 (2.50) |
| Race/Ethnicity | ||
| Caucasian | 350 (83.0%) | 27 (96.4%) |
| African American | 46 (11.0%) | 0 |
| Asian/Pacific Islander | 1 (0.2%) | 1 (3.6%) |
| Native American | 2 (0.5%) | 0 |
| Multiracial | 22 (5.3%) | 0 |
| Non-Hispanic | 379 (90.9%) | 25 (89.3%) |
| Hispanic | 38 (9.1%) | 3 (10.7%) |
| Study Variablesa | ||
| Emotional Eating | ||
| Mean (SD)a | 0.28 (0.38) | 0.62 (0.43) |
| Daily Range | 0–3 | 0–3 |
| Binge Frequency | ||
| Mean (SD)a | -- | 0.22 (0.42) |
| Daily Range | -- | 0–4 |
| Estradiol levels (pg/mL) | ||
| Mean (SD)a | 2.89 (1.41) | 2.82 (2.03) |
| Daily Range | .10–30.93 | .10–19.17 |
| Progesterone (pg/mL) | ||
| Mean (SD)a | 120.11 (75.45) | 124.06 (79.59) |
| Daily Range | 5.01–857.36 | 5.61–700.25 |
| Body Mass Index (BMI) | ||
| Mean (SD)a | 23.69 (5.34) | 25.86 (7.26) |
| Daily Range | 15.55–49.72 | 18.17–47.70 |
| Negative Affect | ||
| Mean (SD)a | 14.97 (3.96) | 17.45 (3.83) |
| Daily Range | 10–47 | 9–44 |
a
These values are unstandardized (i.e., non-z-scored) means and standard deviations (SD) across the 45 day collection period that index the average level of study variables on any given day.