1992 v total 1999 | 1992 v 1999 non-course | 1999 course v 1999 non-course | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Question | 1992 | 1999 | 1992 | 1999 | Course | Non-course | ||||||
% correct | % correct | CI2-150 | % correct | % correct | CI2-150 | % correct | % correct | CI2-150 | ||||
(n = 73) | (n = 91) | p value | (n = 73) | (n = 22) | p value | (n = 69) | (n = 22) | p value | ||||
1a | 82 | 97 | (5, 24) | 82 | 86 | (−13, 21) | 100 | 86 | (−1, 28) | |||
0.002 | 0.463 | 0.0126 | ||||||||||
1b | 63 | 76 | (1, 27) | 63 | 64 | (−22, 24) | 80 | 64 | (−6, 38) | |||
0.054 | 0.583 | 0.108 | ||||||||||
1c | 45 | 68 | (8, 38) | 45 | 64 | (−4.7, 42) | 70 | 64 | (−17, 29) | |||
0.003 | 0.101 | 0.393 | ||||||||||
2 | 52 | 81 | (15, 43) | 52 | 59 | (−17, 31) | 88 | 59 | (7, 51) | |||
<0.0005 | 0.369 | 0.004 | ||||||||||
3 | 27 | 60 | (19, 47) | 27 | 68 | (19, 63) | 58 | 68 | (−33, 13) | |||
<0.0005 | 0.001 | 0.275 | ||||||||||
4 | 49 | 74 | (10, 39) | 49 | 59 | (−14, 33) | 78 | 59 | (−4, 42) | |||
0.001 | 0.288 | 0.070 | ||||||||||
5 | 0 | 7 | (2, 12) | 0 | 5 | (−4, 13) | 7 | 5 | (−8, 13) | |||
0.027 | 0.232 | 0.551 | ||||||||||
6 | 26 | 100 | (64, 84) | 26 | 100 | (64, 84) | 100 | 100 | (−10,19) | |||
<0.0005 | < 0.0005 | 1.00 | ||||||||||
7 | 23 | 59 | (22, 50) | 23 | 46 | (−1, 45) | 64 | 46 | (−5, 42) | |||
<0.0005 | 0.042 | 0.102 | ||||||||||
8 | 44 | 79 | (21, 49) | 44 | 59 | (−8, 39) | 86 | 59 | (4, 49) | |||
<0.0005 | 0.155 | 0.012 |
↵2-150 95% CI for difference.