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. 2022 Mar 7;6(4):nzac032. doi: 10.1093/cdn/nzac032

TABLE 5.

Mean score of staff knowledge score comparisons between pre- and 6 mo postintervention1

Pre-survey Post-survey
Outcomes n/Total responses Median score n/Total responses Median score Changes, median score P
Dysphagia knowledge (/7)
 Total 83/85 4.0 51/51 6.0 2.0 <0.00012
 Site 1 6/7 2.5 6/6 7.0 4.5 0.0022
 Site 2 14/14 4.5 8/8 6.0 1.5 <0.00012
 Site 3 22/22 4.0 7/7 7.0 3.0 <0.00012
 Site 4 20/20 4.0 14/14 6.0 2.0 0.00022
 Site 5 21/22 4.0 16/16 6.0 2.0 <0.00012
IDDSI knowledge (/8)
 Total 35/85 2.0 48/51 4.5 2.5 <0.00012
 Site 1 2/7 1.5 6/6 4.5 3.0 0.110
 Site 2 11/14 2.0 8/8 4.5 2.5 <0.00012
 Site 3 6/22 1.5 7/7 5.0 3.5 0.0312
 Site 4 14/20 2.0 13/14 6.0 4.0 <0.00012
 Site 5 2/22 1.5 14/16 3.0 1.5 0.330
1

IDDSI, International Dysphagia Diet Standardization Initiative.

2

Mann-Whitney U test was used to analyze the statistical significance of the score differences between pre-and 6 mo postintervention, < 0.05 indicates statistical significance.