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Table 5 Descriptive statistics on the binary outcome measures at each time point and mixed model analyses of change over time

From: Teen Mental Health First Aid for years 7–9: a description of the program and an initial evaluation

 

Observed proportions

Estimated population-averaged proportions

Pre

Post

3-month follow-up

Pre

Post

3-month follow-up

Pre to post

Pre to follow-up

N

%

N

%

N

%

%

%

%

School ICC

OR

95% CI

p

OR

95% CI

p

Correct recognition of anxiety disorder

462

42.6

337

39.2

350

47.4

40.3

36.8

45.3

0.100

0.71

0.45–1.11

0.135

1.59

1.02–2.46

0.039*

Correct recognition of any mental health problem

462

49.8

337

54.3

350

52.6

47.4

51.2

50.2

0.065

1.34

0.89–2.03

0.163

1.25

0.83–1.87

0.284

Stigma—would not tell anyone (disagree/strongly disagree)

475

66.7

358

68.4

356

58.1

66.7

68.1

57.5

0.000

1.12

0.75–1.67

0.573

0.50

0.34–0.74

0.001*

Would seek appropriate help

475

82.5

361

88.1

356

84.6

82.0

87.6

83.5

0.036*

2.07

1.22–3.52

0.007*

1.19

0.72–1.96

0.493

  1. *statistically significant
  2. ICC intra-class correlation, CI confidence interval