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. 2002 Oct;92(10):1609–1611. doi: 10.2105/ajph.92.10.1609

TABLE 2.

—Residual Urine Levels During a 6-Month Observation Period: 94 Women Receiving Acupuncture Treatment (A) for Recurrent Lower Urinary Tract Infections or Receiving No Treatment (C)

Baseline, No. 2 Months, No. 4 Months, No. 6 Months, No.
Residual Urine, mL A (n = 62) C (n = 27) A (n = 64) C (n = 25) A (n = 53) C (n = 18) A (n = 61) C (n = 23)
≤10 15 5 26 9 25 8 32 5*
11–30 20 10 17 7 17 2 14 9
31–100 24 9 14 7 10 7 14 7
>100 3 3 7 2 1 1 1 2

*P ≤ .05 (vs acupuncture group).