Research Article

Applying Theory to Understand and Modify Nurse Intention to Adhere to Recommendations regarding the Use of Filter Needles: An Intervention Mapping Approach

Table 3

Differences between pre- and postintervention scores on survey items1.

ItemMean score before intervention (SD)Mean score after intervention (SD)Difference value

ATT16.51 (0.88)6.88 (0.46)0.37 <0.0001
ATT26.24 (0.97)6.85 (0.38)0.61<0.0001
ATT36.43 (0.96)6.89 (0.54)0.46<0.0001
ATT45.95 (1.20)6.79 (0.55)0.85<0.0001
ATT55.15 (1.28)5.90 (1.32)0.75<0.0001
ATT65.05 (1.31)6.00 (1.20)0.95<0.0001
PBC16.53 (0.72)6.84 (0.70)0.32<0.0001
PBC26.31 (1.08)6.68 (1.15)0.360.0014
PBC36.65 (0.73)6.93 (0.50)0.28<0.0001
INT16.69 (0.66)6.94 (0.49)0.25<0.0001

We present the -test instead of the Wilcoxon rank test to facilitate understanding of the data. The two tests produced the same results.