Skip to main content

Table 2 Paired t-test table comparing the mean scores in the four domains and mean total scores on KCAHW questionnaire at first and second time of KCAHW questionnaire administration

From: Knowledge about childhood autism among health workers (KCAHW) questionnaire: description, reliability and internal consistency

Domains

A&B

Paired Mean Difference

Stand. Dev.

Stand. Error Mean

95% C.I Lower

95% C.I Upper

t

df

Sig (2tailed)

Domain 1

A & B

0.00

0.64

0.09

- 0.18

0.18

0.00

49

1.00

Domain 2

A & B

-0.20

0.40

0.06

-0.32

-0.09

-3.50

49

0.00

Domain 3

A & B

0.20

0.40

0.06

0.09

0.32

3.50

49

0.00

Domain 4

A & B

-0.20

0.76

0.11

-0.42

0.02

-1.87

49

0.07

Total

A & B

-0.20

0.76

0.11

-0.42

0.02

-1.87

49

0.07

  1. A – First time administration of KCAHW questionnaire
  2. B – Second time administration of KCAHW questionnaire