| 人数(人) | 性别(男/女) | 年龄(岁) |
普通主食组 | 11 | 9/2 | 57.091 ± 12.739 |
低蛋白主食组 | 21 | 17/4 | 56.571 ± 10.759 |
薯类组 | 14 | 12/2 | 61.143 ± 9.623 |
低蛋白主食 + 薯类组 | 7 | 5/2 | 59.571 ± 8.284 |
合计 | 53 | 43/10 | 58.283 ± 10.522 |