|
DP2
|
DP3
|
DP4
|
DP4.5
|
DP5
|
---|
1st year (n = 50)
|
3.4 (5.4)
|
23.0 (17.9)*
|
20.8 (12.6)*
|
3.5 (6.0)
|
49.3 (18.2)
|
2nd year (n = 43)
|
3.0 (7.3)
|
17.4 (13.7)
|
15.6 (13.6)
|
5.1 (7.1)
|
51.2 (16.3)
|
3rd year (n = 49)
|
3.1 (6.0)
|
15.6 (13.6)
|
26.5 (15.9)
|
5.7 (7.9)
|
49.1 (16.3)
|
4th year (n = 52)
|
3.8 (6.7)
|
20.7 (15.3)
|
19.0 (10.4)
|
3.4 (6.3)
|
53.2 (17.0)
|
5th year (n = 47)
|
4.3 (6.5)
|
15.2 (13.5)
|
27.1 (12.5)
|
4.8 (8.1)
|
48.6 (15.2)
|
6th year (n = 51)
|
5.1 (7.0)
|
19.0 (13.2)
|
24.5 (14.1)
|
4.5 (7.1)
|
46.9 (16.9)
|
residents (n = 66)
|
2.3 (6.5)
|
14.8 (13.6)
|
27.0 (14.9)
|
6.2 (8.8)
|
49.7 (19.8)
|
|
[NS]
|
[p < 0.05]
|
[p < 0.01 ]
|
[NS]
|
[NS]
|
- Data are shown by mean percentage with standard deviation in parenthesis. DP3: F(6, 351) = 2.37, p < 0.05, DP4: F(6,351) = 2.98, p < 0.01 by one-way ANOVA. * indicates significant vs. 3rd year, 5th year, and residents by Tukey's test (p < 0.05)