Table 2.
Comparison of incidence of hypertensive disorders and adverse events (n (%)).
| Observation group (n = 30) | Experimental group (n = 30) | x 2 | P value | |
|---|---|---|---|---|
| Incidence of hypertensive disorder | 9 (30%) | 1 (3%) | 7.68 | 0.006 |
| Adverse events | ||||
| Joint pain | 3 | 1 | ||
| Low back pain | 2 | 0 | ||
| Gastrocnemius muscle spasm | 2 | 0 | ||
| Numbness of limbs | 3 | 1 | ||
| Total incidence (%) | 10 (33%) | 2 (7%) | 6.667 | 0.01 |