Table 2.
Net emission concentration: flushometer operated at different pressure levels or in different cistern tanks | Correlation coefficient (r) | P‐valuea | |
---|---|---|---|
Droplet concentration | |||
High pressure | 0.944 | <.001 | |
Low pressure | 0.803 | <.001 | |
High tank | 0.885 | <.05 | |
Low tank | 0.707 | >.05 | |
Types of bacteria of different bacterial sizes | |||
High pressure | −0.919 | <.001 | |
Low pressure | −0.936 | <.001 | |
High tank | −0.967 | <.05 | |
Low tank | −0.924 | <.05 |
Denotes statistical significance at P‐value<.05.
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