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| LFVS off | LFVS on | Difference | p-value | Cohen’s d | Power | |||
|---|---|---|---|---|---|---|---|---|
| Mean (SD) | 95%CI | Point | 95%CI | |||||
| Number of particles | 21208.2 (7596.9) | 5.6 (1.7) | 21202.7 (7596.9) | 15768.2–26637.1 p < 0.01 | p < 0.01 | 2.791 | 1.368–4.188 | 1.00 |
Mean (SD) was shown.
Abbreviation: LFVS, Laminar airflow ventilation system.
