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Table 6 A comparison of how commercial and noncommercial websites portray probiotics

From: An analysis of online messages about probiotics

 

N (%)

 
 

Total

Com

Non-Com

p-value

Stance

    

 explicit endorsement of probiotic use

40 (56)

33 (83)

7 (17)

.001

Use of Probiotics Suggested by an Identifiable Individual

    

 physician

16 (23)

10 (63)

6 (37)

.396

 other medical professional

22 (31)

11 (50)

11 (50)

1.00

 patient or consumer

15 (21)

10 (67)

5 (33)

.245

 identified corporate representative

5 (7)

5 (100)

.050

Role of Physicians

    

 encourage discussion with MD

33 (47)

16 (48)

17 (52)

.814

Disclaimer

    

 not FDA approved

14 (20)

12 (86)

2 (14)

.006

 “not intended as substitute for medical advice or care”

23(32)

15 (65)

8 (35)

.129

General Statements of Benefit and Risk

    

 statement indicating broad benefit of probiotics

42 (59)

26 (62)

16 (38)

.031

 statement indicating probiotics are generally safe

35 (49)

17 (49)

18 (51)

.814

Number of Benefits and Risks Described

X ¯

X ¯

X ¯

p-value

 benefits

10.17 ± 8.27

10.58

9.74

.672

 risks

1.79 ± 2.59

1.00

3.03

.002

  1. † Fisher’s exact test.
  2. ‡ Student’s T-test.