Intake of dietary fiber at baseline, supplemental fiber over the course of the trial, and total fiber (estimated by baseline dietary fiber intake plus supplemental fiber intake)
| Fiber source . | Mean ± SD . | Median . | Range . | P a . | ||||
|---|---|---|---|---|---|---|---|---|
| Baseline dietary fiber intake (g/day) | ||||||||
| Low-fiber group | 18.9 ± 8.3 | 17.7 | 3.8–56.8 | |||||
| High-fiber group | 18.7 ± 8.0 | 17.6 | 3.4–55.0 | 0.70 | ||||
| Supplemental fiber intake (g/day) | ||||||||
| Low-fiber group | 1.5 ± 0.4 | 1.7 | 0.0–2.1 | |||||
| High-fiber group | 9.6 ± 3.1 | 10.7 | 0.7–13.5 | <0.001 | ||||
| Total fiber intake (g/day) | ||||||||
| Low-fiber group | 20.4 ± 8.3 | 19.4 | 4.9–57.7 | |||||
| High-fiber group | 28.3 ± 8.8 | 27.5 | 7.0–66.3 | <0.001 | ||||
| Fiber source . | Mean ± SD . | Median . | Range . | P a . | ||||
|---|---|---|---|---|---|---|---|---|
| Baseline dietary fiber intake (g/day) | ||||||||
| Low-fiber group | 18.9 ± 8.3 | 17.7 | 3.8–56.8 | |||||
| High-fiber group | 18.7 ± 8.0 | 17.6 | 3.4–55.0 | 0.70 | ||||
| Supplemental fiber intake (g/day) | ||||||||
| Low-fiber group | 1.5 ± 0.4 | 1.7 | 0.0–2.1 | |||||
| High-fiber group | 9.6 ± 3.1 | 10.7 | 0.7–13.5 | <0.001 | ||||
| Total fiber intake (g/day) | ||||||||
| Low-fiber group | 20.4 ± 8.3 | 19.4 | 4.9–57.7 | |||||
| High-fiber group | 28.3 ± 8.8 | 27.5 | 7.0–66.3 | <0.001 | ||||
P compares the fiber intake of the low-fiber group with that of the high-fiber group.