Table 1.
Baseline and demographic characteristics.
| Age, mean (range); years | 25 (19–50) |
| Bodyweight, mean (range); kg | 71 |
| Height, mean (range); cm | 170 |
| BMI, mean (range); kg/m2 | 24 |
| Male/female, n/n | 15/18 |
| Lactose intolerant maldigesters (meeting QLCSS; hydrogen > 20 ppm), n | 25 |
| Lactose tolerant maldigesters (hydrogen ≤ 20 ppm), n | 8 |
| Race, n | |
| Asian | 14 |
| African American | 4 |
| Caucasian | 14 |
| American Indian | 1 |
| Ethnicity, n | |
| Hispanic | 5 |
| Non-Hispanic | 26 |
| Unknown | 2 |
Baseline and demographic characteristics of maldigesters and lactose intolerant subjects (n = 33) enrolled in this randomized, double-blinded trial comparing conventional milk with Jersey milk and milk containing A2 β-casein only. BMI, body mass index; ppm, parts per million; QLCSS, Qualifying Lactose Challenge Symptom Score.