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Table 2 Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) scores

From: A pilot study on using acupuncture and transcutaneous electrical nerve stimulation (TENS) to treat knee osteoarthritis (OA)

Week CT (n = 6) ACP (n = 6) TENS (n = 6) A&T (n = 6)
0 51.2 (8.5) 54.5 (9.5) 54.2 (15.1) 46.5 (12.9)
5 48.3 (8.2) 40.5 (8.2) 39.2 (7.4) 37.7 (16.3)*
10 50.8 (10.6) 45.2 (10.1) 46.2 (8.8) 40.2 (18.0)
  1. Data are expressed as mean (SD).
  2. * P = 0.008