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Table 2 Percent correctly recognizing the disorder in a vignette.

From: Mental health first aid training in a workplace setting: A randomized controlled trial [ISRCTN13249129]

Type of vignette MHFA group Control group P-value for group × time interaction
Depression    .091
   Pre-test 90.2% 87.7%  
   Follow-up 95.8% 90.3%  
   Change (95% CI) 5.6% (0.5 to 10.7) 2.6% (-2.8 to 8.0)  
Schizophrenia    .083
   Pre-test 74.6% 83.9%  
   Follow-up 82.6% 81.9%  
   Change (95% CI) 8.0% (1.5 to 14.4) -2.0% (-6.8 to 2.8)  
Both vignettes    .189
   Pre-test 70.6% 76.5%  
   Follow-up 80.2% 77.8%  
   Change (95% CI) 9.6% (2.8 to 16.4) 1.3% (-5.2 to 7.9)