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Table 6 T-Tests, Very Low literacy by Intervention Group on Knowledge and Behavior Post-Intervention Survey Questions

From: Using eye tracking and gaze pattern analysis to test a “dirty bomb” decision aid in a pilot RCT in urban adults with limited literacy

 

Intervention Group

95 % CI for Mean Difference

Intervention

Control

   

Question

M

SD

n

M

SD

n

 

t

df

1. I know what a dirty bomb is.

8.76

2.64

21

5.44

3.75

9

.87, 5.77

2.78*

28

2. I know what to do if a bomb blows up.

8.95

1.50

21

6.67

3.61

9

.40, 4.17

2.49*

28

3. How do you feel about your ability to follow instructions after a dirty bomb?

8.80

.62

20

7.44

1.94

9

.386, 2.3

2.87*

27

  1. Scale was 0–10, with zero = totally disagree and 10 = totally agree
  2. *p ≤ .05