| Hypertension | 22 (43) | 52 (50) | 74 (47) | 0.454 |
| Cramps | 26 (51) | 49 (47) | 75 (48) | 0.613 |
| Restless legs | 23 (46) | 42 (40) | 65 (42) | 0.545 |
| Nausea vomiting | 15 (29) | 30 (29) | 45 (29) | 0.913 |
| Headache | 13 (26) | 41 (39) | 54 (35) | 0.095 |
| Chest pain | 13 (26) | 17 (16) | 30 (19) | 0.312 |
| Pruritus | 17 (33) | 45 (43) | 62 (40) | 0.254 |
| Hospitalized any time after hemodialysis | 20 (39) | 47 (45) | 67 (43) | 0.512 |
| Total | 51 (33) | 105 (67) | 156 (100) |
|