Table 1 The basic situation of P. acnes in twice NGS-based detections
| Item | Reads number of P. acnes | Proportion of P. acnes reads in total reads | Coverage of P. acnes genome | Depth of P. acnes genome |
|---|---|---|---|---|
| First detection (case) | 22,123 | 0.8499 % | 65.00 % | 1.9 |
| First detection (control) | 3,811 | 0.0887 % | 17.00 % | 1.2 |
| Second detection (case) | 350 | 0.0048 % | 1.50 % | 1.2 |
| Second detection (control) | 345 | 0.0048 % | 1.40 % | 1.3 |