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Table 4 Self-rated knowledge and confidence level

From: Mobile device: a useful tool to teach inhaler devices to healthcare professionals

  Control group Mobile app group z P value
Knowledge level 4.33 (0.68) 4.73 (0.42) −3.056 < 0.01
Confidence level (overall) 3.95 (0.75) 3.98 (0.73) −0.184 0.85