Simple average Simple average Knowledge level (N) Knowledge level (N) Knowledge level (N) Knowledge level (N)
1 (120) 2 (235) 3 (546) 4 (99)
My blood type My blood type 3.062 3.209 3.469 3.800
Other blood type Other blood type 2.986 3.046 3.246 3.443
Difference Difference 0.075 0.163 0.222 0.358
No. of reverse item(s) No. of reverse item(s) 4 3 1 1
Individual items Individual items Knowledge level (N) Knowledge level (N) Knowledge level (N) Knowledge level (N)
1 (120) 2 (235) 3 (546) 4 (99)
Q1-a A 2.830 3.110 3.308 3.531
Others 2.863 2.984 3.352 3.329
Difference -0.033 0.126 -0.044 0.202
Q1-b O 2.861 3.000 3.526 3.720
Others 2.972 3.038 3.522 3.560
Difference -0.111 -0.038 0.005 0.160
Q1-c AB 2.923 3.412 3.630 4.056
Others 3.298 3.245 3.207 3.547
Difference -0.375 0.167 0.423 0.508
Q1-d B 3.333 3.404 3.364 3.708
Others 3.052 3.097 3.289 3.493
Difference 0.281 0.307 0.074 0.215
Q1-e A 3.489 3.374 3.707 3.938
Others 3.311 3.441 3.467 3.635
Difference 0.179 -0.067 0.239 0.302
Q1-f AB 3.154 3.382 3.413 4.111
Others 3.051 2.847 2.973 3.180
Difference 0.103 0.535 0.440 0.931
Q1-g B 3.208 2.830 3.264 3.458
Others 2.498 2.860 3.132 3.566
Difference 0.711 -0.030 0.132 -0.108
Q1-h O 2.694 3.159 3.538 3.880
Others 2.848 2.858 3.028 3.230
Difference -0.153 0.301 0.510 0.650