Table 1 Mean and SD of the PCR for each angle considered.
Angle | Pre-sterilisation | Post-sterilisation | ||||
|---|---|---|---|---|---|---|
Mean (c.p.g.) | SD (c.p.g.) | SD (%) | Mean (c.p.g.) | SD (c.p.g.) | SD (%) | |
Top—0° | 1323 | 61 | 4.6 | 1368 | 60 | 4.4 |
Bottom—180° | 1274 | 62 | 4.9 | 1239 | 70 | 5.6 |
Right—90° | 1294 | 58 | 4.5 | 1232 | 60 | 4.9 |
Left—270° | 1294 | 70 | 5.4 | 1229 | 71 | 5.8 |
