Table 3: In this data set, its improved patient care on average, by 0.32 points.

Paired Samples Statistics
Mean N Std. Deviation Std. Error Mean
Pair 1 Post 4.9000 50 0.30305 0.04286
Pre 4.5800 50 0.70247 0.09934
 
Paired Samples Test
Paired Differences t df Sig. (2-tailed)
Mean Std. Deviation Std. Error Mean 95% Confidence Interval of the Difference
Lower Upper
Pair 1 Post - Pre 0.32000 0.51270 0.07251 0.17429 0.46571 4.413 49 0.000