Skip to main content
. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: J Cancer Surviv. 2016 Feb 26;10(5):850–864. doi: 10.1007/s11764-016-0530-y

Table 2.

Estimated frequency and cost of CAM use during the past 12 months in the United States, by modality

Frequency of use Number of practitioner visits or material
purchases
Costs of CAM use, in dollars



N (in 1000s) % (SE) Median 95% CI Mean 95% CI Median 95% CI Mean 95% CI
Cancer survivors (n=2,977)
CAM + Vitamins/mineralsa 15,063 78.8 (1) 6.0 (5.0, 6.0) 14.8 (13.2, 16.4) 75.0 (60.0, 84.3) 444.7 (354.6, 534.8)
  Vitamins/minerals a 14,243 74.8 (1.1) 4.0 (4.0, 4.0) 10.7 (9.2, 12.2) 40.0 (30.0, 45.0) 280.1 (200.2, 359.9)
  CAM a 7,433 38.9 (1.2) 9.1 (6.7, 11.0) 16.9 (14.6, 19.2) 75.0 (60.0, 95.1) 364.5 (288.9, 440.1)
    Non-vitamin/mineral natural products 4,199 23.7 (0.9) 2.6 (1.0, 3.5) * * 75.2 (60.0, 90.0) 284.7 (176.3, 393.1)
    Manipulative and body-based therapies 3,413 18.6 (0.9) 7.0 (6.0, 9.0) 11.7 (9.9, 13.4) 80.0 (50.0, 119.8) 307.1 (237.1, 377.2)
        Chiropractic or osteopathic manipulation 1,974 10.6 (0.7) 6.0 (4.0, 8.0) 10.2 (8.3, 12.1) * * 215.6 (155.1, 276.2)
        Massage 1,867 10 (0.7) 5.0 (3.8, 6.0) 7.5 (6.1, 8.8) 80.0 (50.0, 120.0) 260.3 (186.2, 334.3)
        Movement and exercise techniques 346 1.8 (0.3) * * 17.3 (11.9, 22.7) * * * *
    Mind-body therapies 2,194 11.9 (0.8) * * * * * * 90.3 (53.7, 126.9)
        Relaxation techniques 1,086 5.9 (0.6) * * 21.4 (11.8, 31.0) * * * *
        Yoga, tai chi, qi gong 1,573 8.3 (0.7) * * 22.3 (17.7, 26.8) * * 99.2 (58.2, 140.2)
    Alternative medical systems 1,002 5.4 (0.5) 4.1 (3.0, 6.0) 8.1 (6.1, 10.1) * * 219.3 (149.6, 289)
        Acupuncture 375 2 (0.3) 5.0 (3.5, 7.4) 7.9 (5.9, 9.9) * * 356.4 (250.8, 462)
        Homeopathy 541 2.9 (0.5) * * 4.9 (2.5, 7.2) * * * *
        Naturopathy 195 1 (0.2) 2.0 (2.0, 4.0) 4.8 (2.2, 7.4) * * 217.1 (101.5, 332.7)
    Energy healing therapy 168 0.9 (0.2) * * 4.7 (2.7, 6.8) * * * *
        Cancer-free adults (n=30,551)
CAM + Vitamins/mineralsa 140,959 67.5 (0.4) 6.0 (6.0, 6.0) 14.9 (14.3, 15.5) 72.0 (68.0, 80.0) 367.6 (348.2, 387.1)
  Vitamins/minerals a 127,621 61.4 (0.4) 4.0 (4.0, 4.0) 11.2 (10.6, 11.8) 45.0 (40.0, 48.0) 228.9 (214.3, 243.4)
  CAMa 71,339 34.2 (0.5) 8.0 (7.0, 8.0) 15.0 (14.3, 15.7) 60.0 (54.0, 60.0) 316.8 (294.4, 339.2)
    Non-vitamin/mineral natural products 36,371 18.5 (0.4) 3.5 (3.5, 3.5) 4.2 (3.5, 4.9) 60.0 (60.0, 60.0) 266.4 (238.4, 294.4)
    Manipulative and body-based therapies 33,574 16.6 (0.3) 6.0 (6.0, 6.0) 11.1 (10.6, 11.6) 65.0 (60.0, 75.0) 256.4 (237.9, 274.9)
        Chiropractic or osteopathic manipulation 18,732 9.1 (0.2) 6.0 (6.0, 6.0) 9.8 (9.2, 10.4) 60.0 (45.0, 70.0) 221.6 (198.0, 245.2)
        Craniosacral therapy 634 0.3 (<0.1) 2.3 (1.0, 3.5) 5.5 (2.6, 8.4) * * 120.7 (65.1, 176.2)
        Massage 18,172 8.8 (0.2) 3.5 (3.5, 4.0) 6.6 (6.2, 7.1) 60.0 (50.0, 70.0) 197.1 (180.3, 213.8)
        Movement and exercise techniques 4,467 2.2 (0.1) 9.0 (6.0, 11.2) 15.4 (13.6, 17.2) * * 179.0 (134.2, 223.9)
    Mind-body therapies 26,074 12.8 (0.3) * * 17.5 (16.4, 18.6) * * 93.1 (77.4, 108.8)
        Biofeedback 669 0.3 (<0.1) * * 9.7 (4.0, 15.4) * * * *
        Hypnosis 541 0.3 (<0.1) 3.0 (1.0, 4.0) * * * * * *
        Relaxation techniques 9,557 4.7 (0.2) 5.0 (3.5, 8.0) 11.8 (9.9, 13.6) * * 42.6 (31.2, 54.0)
        Yoga, tai chi, qi gong 20,709 10 (0.3) 10.0 (10.0, 12.0) 17.3 (16.2, 18.5) * * 80.8 (67.5, 94.1)
    Alternative medical systems 8,847 4.4 (0.2) 3.5 (3.5, 4.0) 7.1 (6.3, 7.9) * * 171.2 (117.0, 225.5)
        Acupuncture 3,289 1.6 (0.1) 4.0 (3.5, 4.0) 6.9 (5.9, 7.9) 77.5 (60.0, 101.5) 232.4 (189.4, 275.4)
        Ayurveda 551 0.3 (<0.1) 2.0 (1.0, 2.0) 2.2 (1.6, 2.9) * * 45.0 (20.5, 69.6)
        Homeopathy 4,504 2.2 (0.1) 2.0 (2.0, 3.0) 4.7 (2.9, 6.6) * * 38.7 (21.4, 56.0)
        Naturopathy 1,449 0.7 (0.1) 3.0 (2.0, 3.5) 4.2 (3.3, 5.2) * * 194.9 (110.9, 278.9)
        Traditional healers 951 0.5 (<0.1) 2.0 (2.0, 3.0) 4.3 (3.1, 5.6) * * * *
    Energy healing therapy 1,434 0.7 (0.1) 3.8 (3.0, 5.0) 8.3 (5.9, 10.7) * * * *
    Special diets 6,226 3 (0.1) 2.3 (2.0, 3.0) 3.4 (2.7, 4.0) * * 17.7 (12.0, 23.3)

Abbreviations: CAM, complementary and alternative medicine; SE, standard error; CI, confidence interval

*

Indicates a relative standard error of greater than 30% and do not meet the standard of reliability or precision. For cancer survivors, estimates for the following CAM categories were not shown because most estimates did not meet the standard of reliability or precision: craniosacral therapy, biofeedback, hypnosis, Ayurveda, traditional healers, and special diets.

a

“CAM” includes non-vitamin/mineral natural products, manipulative and body-based therapies, mind-body therapies, alternative medical systems, energy healing therapy and special diets.

“Vitamins/minerals” includes multivitamins/multiminerals, and vitamins/minerals.