Table 2. Average values (95% confidence intervals) of DIT-2 scores^* in repeated measurements on 2 cohorts of medical students^†.

DIT-2 schema	Cohort I (n = 75)		Cohort II (n = 61)
	2002	2004	2003	2004
Postconventional	34.7 (32.1–37.3)	34.8 (31.7–37.9)	35.2 (32.2–38.2)	37.6 (34.3–40.9)
Maintaining norms	30.7 (28.0–33.4)	31.2 (28.4–34.0)	29.8 (26.3–33.3)	31.7 (28.4–35.0)
Personal interest	26.3 (23.6–29.0)	24.3 (21.6–26.9)	26.6 (23.4–29.8)	23.0 (20.3–25.7)

*Possible score range 0–100.

†The results of mixed within-between subjects ANCOVA are presented in the Results section.