Table 2

Proportions of patients in the CRM group and the sham group who had negative DH test results or self-reported resolution of dizziness after treatments

RESULTSCRM GROUP% (n/N)SHAM GROUP% (n/N)P VALUE
TREATMENT 1
DH test result negative34.2 (13/38)14.6 (6/41).04
Dizziness resolved31.6 (12/38)24.4 (10/41).48
Either resolved52.6 (20/38)36.6 (15/41).18
TREATMENT 2 (both groups received CRM)
DH test result negative61.8 (21/34)57.1 (20/35).81
Dizziness resolved40.0 (14/35)41.2 (14/34).92
Either resolved73.5 (25/34)65.7 (23/35).48
TREATMENT 3 (both groups received CRM)
DH test result negative75.0 (21/28)66.7 (20/30).55
Dizziness resolved66.7 (20/30)67.7 (21/31).93
Either resolved75.9 (22/29)76.7 (23/30).94
  • CRM—canalith repositioning maneuver, DH—Dix-Hallpike.

  • * Divisors vary because of missing information.