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Table 3 Mean TCS, DSS, and DMS during the peak season and the entire season in the Canadian subgroup

From: Efficacy and safety of ragweed sublingual immunotherapy in Canadian patients with allergic rhinoconjunctivitis

 

Peak season

Entire season

 

6 Amb a 1-U MK-3641 (n = 87)

12 Amb a 1-U MK-3641 (n = 94)

Placebo (n = 104)

6 Amb a 1-U MK-3641 (n = 88)

12 Amb a 1-U MK-3641 (n = 94)

Placebo (n = 104)

TCS

7.03

5.74

9.49

6.06

4.91

7.82

 Difference vs placebo (95% CI)

-2.46 (-3.90, -1.02)

-3.75 (-5.16, -2.34)

 

-1.75 (-2.93, -0.58)

-2.91 (-4.07, -1.75)

 

 p value

.0009

< .0001

 

.0036

< .0001

 

 Reduction vs placebo

25.95%

39.52%

 

22.44%

37.23%

 

DSS

5.09

4.44

5.95

4.51

3.91

5.05

 Difference vs placebo (95% CI)

-.86 (-1.78, .06)

-1.52 (-2.42, -.61)

 

-.54 (-1.33, .24)

-1.14 (-1.92, -.37)

 

 p value

.0677

.0011

 

.1746

.0038

 

 Reduction vs placebo

14.46%

25.49%

 

10.72%

22.66%

 

DMS

1.93

1.30

3.53

1.55

1.00

2.77

 Difference vs placebo (95% CI)

-1.60 (-2.36, -.84)

-2.23 (-2.97, -1.49)

 

-1.21 (-1.81, -.61)

-1.77 (-2.35, -1.18)

 

 p value

< .0001

< .0001

 

< .0001

< .0001

 

 Reduction vs placebo

45.29%

63.14%

 

43.82%

63.84%

 
  1. Amb a 1-U, Ambrosia artemisiifolia units.