The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo.
Characteristic*
New Drug
Standard Drug
Placebo
p
Age, years
45.2 (4.8)
44.9 (5.1)
42.8 (4.3)
0.5746
% Female
51%
55%
57%
0.1635
Annual Income, $000s
59.5 (14.3)
63.8 (16.9)
58.2 (13.6)
0.4635
% with Insurance
87%
65%
82%
0.0352
Disease Stage
0.0261
Stage I
35%
18%
33%
Stage II
42%
37%
47%
Stage III
23%
20%
*Table entries and Mean (Sd. or %
Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here