Table. Summary Statistics for the National Epidemiological Survey on Alcohol and Related Conditions Variables of Interesta.
| Characteristic | Total (N = 30 149) | No BPD (n = 29 257) | BPD (n = 892) | P value | Cohen d | |||
|---|---|---|---|---|---|---|---|---|
| Mean (SE) | Median (IQR) [range] | Mean (SE) | Median (IQR) [range] | Mean (SE) | Median (IQR) [range] | |||
| Female, % (SE) | 52 (3.72 × 10−5) | NA | 52 (3.77 × 10−5) | NA | 57 (2.23 × 10−4) | NA | <.001 | 0.10 |
| Male, % (SE) | 48 (5.40 × 10−5) | NA | 48 (5.42 × 10−5) | NA | 43 (3.40 × 10−4) | NA | <.001 | 0.10 |
| Age, y | 47.78 (0.06) | 46.00 (34.00-59.00) [20.00-90.00] | 47.98 (0.06) | 46.00 (34.00-59.00) [20.00-90.00] | 40.54 (0.28) | 40.00 (29.00-50.00) [20.00-90.00] | <.001 | 0.44 |
| Race and ethnicity, % (SE) | ||||||||
| American Indian/Alaska Native | 2.2 (7.36 × 10−5) | NA | 2.2 (7.46 × 10−5) | NA | 3.8 (4.42 × 10−4) | NA | <.001 | 0.11 |
| Asian/Native Hawaiian/Other Pacific Islander | 4.0 (7.29 × 10−5) | NA | 4.1 (7.39 × 10−5) | NA | 1.8 (4.5 × 10−4) | NA | <.001 | 0.12 |
| Black | 11 (7.01 × 10−5) | NA | 11 (7.11 × 10−5) | NA | 14 (4.2 × 10−4) | NA | <.001 | 0.10 |
| Hispanic | 12 (7.0 × 10−5) | NA | 12 (7.09 × 10−5) | NA | 11 (4.3 × 10−4) | NA | .003 | 0.03 |
| White | 71 (3.37 × 10−5) | NA | 71 (3.42 × 10−5) | NA | 70 (2.07 × 10−4) | NA | .15 | NA |
| Age at first sexual intercourse, y | 18.26 (0.01) | 18.00 (16.00-20.00) [6.00-78.00] | 18.33 (0.01) | 18.00 (16.00-20.00) [6.00-78.00] | 16.04 (0.08) | 16.00 (14.00-18.00) [6.00-45.00] | <.001 | 0.60 |
| No. of children | 2.14 (8.60 × 10−3) | 2.00 (1.00-3.00) [0-15.00] | 2.14 (8.65 × 10−3) | 2.00 (1.00-3.00) [0-15.00] | 2.06 (0.06) | 2.00 (0-3.00) [0-15.00] | <.001 | 0.04 |
| No. of marriages | 1.08 (3.40 × 10−3) | 1.00 (1.00-1.00) [0-14.00] | 1.08 (3.42 × 10−3) | 1.00 (1.00-1.00) [0-14.00] | 1.17 (0.02) | 1.00 (0-2.00) [0-8.00] | .60 | NA |
| History of sexually transmitted disease, % (SE) | 0.6 (5.62 × 10−6) | NA | 0.5 (5.26 × 10−6) | NA | 3.8 (8.64 × 10−5) | NA | <.001 | 0.43 |
| Perceived physical health | 50.51 (0.04) | 54.50 (47.30-57.50) [4.30-74.30] | 50.58 (0.04) | 54.50 (47.56-57.50) [4.30-74.30] | 47.96 (0.20) | 51.65 (39.78-57.90) [13.30-70.00] | <.001 | 0.25 |
| Body mass indexb | 27.61 (0.02) | 26.61 (23.62-30.54) [8.86-87.43] | 27.59 (0.02) | 26.58 (23.62-30.52) [8.86-87.43] | 28.31 (0.14) | 27.18 (23.49-31.96) [12.21-55.13] | <.001 | 0.12 |
| Metabolic risk factors | 0.81 (3.60 × 10−3) | 1.00 (0-1.00) [0-4.00] | 0.80 (3.55 × 10−3) | 1.00 (0-1.00) [0-4.00] | 0.96 (0.02) | 1.00 (0-2.00) [0-4.00] | <.001 | 0.16 |
| Early life adversity | 0.08 (3 × 10−4) | 0.04 (0.02-0.10) [0-1.00] | 0.07 (3.01 × 10−4) | 0.04 (0.02-0.10) [0-1.00] | 0.20 (3.45 × 10−3) | 0.16 (0.08-0.27) [0-0.91] | <.001 | 1.40 |
Abbreviations: BPD, borderline personality disorder; NA, not applicable.
a
χ2 Test with Rao-Scott second-order correction and Wilcoxon rank-sum test for complex survey samples was used.
b
Body mass index was calculated as weight in kilograms divided by height in meters squared.