Skip to main content

Advertisement

Table 3 Observed means, standard deviations, 95% confidence intervals, sample size and mean differences f or each group at pre-, post- and 6-week post-test.

From: A mobile phone application for the assessment and management of youth mental health problems in primary care: a randomised controlled trial

  Comparison Group Intervention Group Difference
  N M (SD) 95% CI N M (SD) 95% CI M diff P d
ESA          
   Pre-test 42 60.6 (11.9) 56.9-64.3 62 61.7 (12.1) 58.7-64.8 1.1 .65 0.09
   Post-test 32 63.1 (11.1) 59.1-67.1 46 64.7 (10.9) 60.9-67.4 1.0 .69 0.09
   6-week 35 62.2 (11.6) 58.2-66.1 47 68.9 (11.2) 65.5-72.1 6.6 .01 0.58
Depression          
   Pre-test 44 19.4 (10.9) 16.1-22.7 67 20.4 (11.0) 17.8-23.1 1.0 .63 0.09
   Post-test 33 15.2 (8.9) 12.1-18.3 50 16.3 (10.8) 13.3-19.4 1.1 .63 0.11
   6-week 36 12.5 (11.8) 8.5-16.5 50 13.5 (10.5) 10.5-16.5 1.0 .69 0.09
Anxiety          
   Pre-test 43 11.1 (8.1) 8.6-13.6 67 14.1 (9.7) 11.7-16.5 3.1 .09 0.26
   Post-test 33 10.5 (8.0) 7.7-13.3 50 11.2 (9.1) 8.6-13.7 0.7 .73 0.25
   6-week 35 10.4 (9.6) 7.1-13.7 50 9.8 (9.3) 7.1-12.4 0.6 .76 0.07
Stress          
   Pre-test 44 16.9 (7.9) 14.5 -19.3 65 20.4 (8.9) 18.2-22.6 3.5 .04 0.40
   Post-test 33 15.8 (8.0) 12.9-18.6 50 17.0 (9.4) 14.3-19.7 1.2 .53 0.14
   6-week 35 13.1 (10.4) 9.6-16.7 50 15.2 (8.6) 12.8-17.6 2.1 .32 0.22
  1. Note: Observed scores provided. N = number of participants used to calculate the mean (M), standard deviation (SD) and 95% confidence interval (CI), Mean difference calculated using t-tests, d = effect size (Cohen's d [51]).