. 2021 Jul 28;12:835–842. doi: 10.2147/AMEP.S294980

Table 1.

Knowledge Assessment Scores in Observation Classroom versus Control Classroom

	Pretest				Posttest				Retention Test
	Observation Classroom (n=37)	Control Classroom (n=37)	t value	P value	Observation Classroom (n=37)	Control Classroom (n=37)	t value	P value	Observation Classroom (n=37)	Control Classroom (n=37)	t value	P value
Clinical manifestations (20), mean (SD)	13.89 (2.37)^c	13.95 (2.30)^d	0.100	0.921	16.81 (1.33)^a	16.03 (1.66)^a	2.243	0.028	15.08 (1.34)^b	13.81 (1.33)^b	4.091	<0.001
Etiological detection methods (20), mean (SD)	16.03 (2.23)^c	16.14 (2.14)^c	0.213	0.832	18.84 (1.34)^a	18.03 (1.66)^a	2.311	0.024	17.16 (1.46)^b	15.08 (1.67)^b	5.696	<0.001
Serological detection antibody titer characteristics (20), mean (SD)	12.59 (2.57)^c	12.70 (2.58)^c	0.181	0.857	15.97 (2.62)^a	14.27 (1.35)^a	3.517	0.001	14.51 (3.07)^b	11.41 (1.14)^b	5.772	<0.001
Diagnostic criteria (20), mean (SD)	12.32 (2.25)^c	12.08 (2.56)^c	0.434	0.666	17.05 (2.26)^a	14.84 (2.92)^a	3.651	<0.001	15.00 (2.43)^b	12.86 (2.08)^b	4.060	<0.001
Clinical typing (20), mean (SD)	12.24 (1.96)^c	11.97 (2.40)^c	0.530	0.597	17.54 (1.12)^a	16.62 (0.95)^a	3.800	<0.001	14.27 (1.54)^b	14.00 (1.39)^b	0.792	0.431
Total score (100)	67.08 (10.70)^c	66.84 (11.08)^e	0.096	0.924	86.22 (5.74)^a	79.78 (7.12)^a	4.279	<0.001	76.03 (6.49)^b	67.16 (5.05)^b	6.558	<0.001

Notes: ^aCompared with pretest in the same group, P < 0.05. ^bCompared with posttest in the same group, P < 0.05. ^cCompared with retention test in the same group, P < 0.05. ^dCompared with retention test in the same group, P = 0.739. ^eCompared with retention test in the same group, P = 0.832.