Stability of DREEM in a Sample of Medical Students: A Prospective Study

Table 2

Internal consistency and ICC values across the four measurements.

DREEM	Cronbach’s alpha value					ICC; value^a
	Time 1	Time 2	Time 3	Time 4	Average
Overall	0.91	0.92	0.93	0.94	0.93	0.67^∗∗
Students’ Perception of Learning (SPoL) (12 items)	0.81	0.83	0.84	0.82	0.83	0.61^∗∗
Students’ Perception of Teachers (SPoT) (11 items)	0.65	0.75	0.72	0.73	0.71	0.60^∗∗
Students’ Social Self-Perception (SSSP) (7 items)	0.51	0.36	0.45	0.47	0.45	0.51^∗∗
Students’ Academic Self-Perception (SASP) (8 items)	0.76	0.80	0.76	0.78	0.78	0.62^∗∗
Students’ Perception of Atmosphere (SPoA) (12 items)	0.79	0.79	0.83	0.85	0.82	0.61^∗∗

^aICC analysis (single measure) between Time 1, Time 2, Time 3, and Time 4.
** 𝑃<0.001.
Average of Cronbach’s alpha was referred to mean Cronbach’s alpha of the four measurements.