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Table 1 Correlation index between either ATP or stamp values and number of either staffs or hospital inpatients

From: Visualization of hospital cleanliness in three Japanese hospitals with a tendency toward long-term care

  ATP method Stamp method
  Inpatients Medical staffs Total Inpatients Medical staffs Total
Pearson’s correlation index −0.05 −0.022 −0.39 −0.034 −0.07 −0.036
p values* 0.169 0.551 0.29 0.352 0.855 0.321
  1. *less than 0.05 was considered significant.