Table 2.
The after-care cost
| The aftercare cost of the attachment system maintenance | The aftercare cost of the denture maintenance | The total aftercare cost of the attachment system and denture maintenance | |
|---|---|---|---|
| CM-LOC | 0.138x | 0.255x | 0.393x |
| BALL | 0.029x | 0.135x | 0.164x |