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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: J Health Commun. 2009 Jun;14(4):384–399. doi: 10.1080/10810730902873927

Table 2.

Comprehension (recall and transfer) scores across experimental conditions.

Condition Change in
recall between
pre-test and
post-test 1		 Change in
recall between
post-test 1 and
post-test 2		 Transfer
score at post-
test 1		 Transfer
score at post-
test 2
Mean (SD) Mean (SD) Mean (SD) Mean (SD)
Active elevator/
Didactic bridge (n=10)		 1.7 (1.4) −0.5 (1.3) 2.1 (0.3) 1.9 (0.6)
Didactic elevator/
Active bridge (n=10)		 3.4 (2.7) −0.4 (0.8) 2.5 (1.0) 2.5 (1.0)
Active bridge/
Didactic elevator (n=10)		 1.3 (1.2) 0.7 (1.3) 1.8 (0.4) 2.0 (0.7)
Didactic bridge/
Active elevator (n=12)		 2.3 (2.3) −0.6 (1.6) 2.0 (0.4) 2.1 (0.5)

SD = standard deviation