A practitioner examined patient satisfaction scores before and after surgery (with a higher number being more satisfied. Given the output below, what can be concluded?

Mean STDEV SE Mean

Satisfaction Before 0.003 1.276 0.329

Satisfaction After 0.998 0.779 0.201

Difference -0.995 1.575 0.407

95%CI (-1.867-0.123)

T test for mean difference =0(vs not =0):T -value =-2.45P value =0.028

		Reject the null of no difference and conclude there is a significant difference in patient satisfaction before and after surgery.
		Do not reject the null of no difference and conclude there is not a significant difference in patient satisfaction before and after surgery.
		Reject the null of no difference and conclude there is not a significant difference in patient satisfaction before and after surgery.
		Do not reject the null of no difference and conclude there isa significant difference in patient satisfaction before and after surgery.