Table 1.
Demographics by race among subjects with chronic pancreatitis
| Demographics | Black (N=248) | White (N=911) |
|---|---|---|
| Age at enrollment, median (Q1–Q3) | 53.3 (45.7–57.7) | 51.5 (40.9–62.3) |
| Age distribution at enrollment; N (%)* | ||
| <25 | 3 (1.2) | 51 (5.6) |
| 25–<45 | 56 (22.6) | 269 (29.5) |
| 45–<65 | 162 (65.3) | 407 (44.7) |
| 65+ | 27 (10.9) | 184 (20.2) |
| Age at diagnosis, median (Q1–Q3)a | 48.0 (39.0–54.0) | 48.0 (38.0–59.0) |
| Age at symptoms, median (Q1–Q3)b | 46.0 (37.0–54.0) | 47.0 (37.0–58.0) |
| Gender distribution; N %)* | ||
| Male | 151 (60.9) | 483 (53.0) |
| Female | 97 (39.1) | 428 (47.0) |
| BMI at enrollment, median (Q1–Q3)c* | 22.9 (19.7–26.6) | 24.1 (21.2–27.8) |
| BMI maximum, median (Q1–Q3)d | 27.7 (24.4–33.5) | 28.8 (25.1–32.9) |
| BMI difference (BMI max–BMI at enrollment) | 4.8 | 4.7 |
| History of acute pancreatitise; N (%) |
141 (65.9) | 586 (67.5) |
| Smoking statusf* | ||
| Never | 29 (11.8) | 256 (28.2) |
| Past | 59 (24.0) | 235 (25.9) |
| Current | 158 (64.2) | 417 (45.9) |
| Smoking—Packs per dayf* | ||
| Never | 29 (12.1) | 256 (29.7) |
| Less than 1 p.p.d. | 145 (60.4) | 256 (29.7) |
| 1 or more p.p.d. | 66 (27.5) | 349 (40.5) |
BMI, body mass index.
*
P value <0.05. Proportions/medians shown are based on effective numbers.
a
Missing data: 92 patients.
b
Missing data: 86 patients.
c
Missing data: 11 patients.
d
Missing data: 86 patients.
e
77 patients.
f
Missing data: 58 patients.