Item | IPM O | IPMx | |
---|---|---|---|
Before disinfection | 3.25±0.50 | 3.75±0.500 | 0.207 |
After disinfection | 1.00±0.00 | 1.25±0.500 | 0.391 |
Week 4 | 1.00±0.00 | 1.25±0.500 | 0.391 |
Week 8 | 1.00±0.00 | 1.25±0.500 | 0.391 |
Week 12 | 1.00±0.00 | 1.50±0.577 | 0.134 |
Week 16 | 1.00±0.00 | 2.00±1.414 | 0.207 |
Week 20 | 1.50±0.577 | 2.75±0.957 | 0.067 |
Week 24 | 1.50±0.577 | 3.25±0.500 | 0.004 |