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. 2013 Jun 13;471(11):3637–3644. doi: 10.1007/s11999-013-3100-x

Table 4.

Bivariate analysis for satisfaction, usefulness, and understanding

Parameter Report Frequency Mean SD p value
Satisfaction
Original 100 5.1 3.3 < 0.001
Reworded 100 7.1 2.8
Usefulness
Original 100 4.8 3.5 < 0.001
Reworded 100 7.1 2.9
Understanding
Original 100 4.2 2.3 < 0.001
Reworded 100 8.1 2.6