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Table 4 Mean differences in nurses’ practice scores between intervention groups compared to waitlist group at baseline, six weeks and three months after intervention

From: Implementation of an educational module on nosocomial infection control measures: a randomised hospital-based trial

Intervention
Groups
Assessment time Practice Means Mean
Difference
Std. Error df P-value
Intervention Groups Wait-list Group
Intervention-1 Time-1 7.63 7.96 0.33 0.270 1 1.000
Time-2 11.62 8.00 3.62 0.204 1 < 0.001*
Time-3 11.46 8.01 3.45 0.253 1 < 0.001*
Intervention-2 Time-1 8.08 7.96 0.07 0.241 1 1.000
Time-2 8.88 8.00 0.88 0.280 1 0.061
Time-3 9.00 8.01 0.99 0.287 1 0.020*
  1. - * = P-value is significant at ≤0.05 level