Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Type | Suffix | Valency change | Example | Meaning |
| --- | --- | --- | --- | --- |
| Simple | -a | 0 | -qeta | finish |
| Passive | -wa | –1 | -qetwa | be finished |
| Passive | -uwa | –1 | -qetuwa | be finished |
| Neutro-active | -ahala | intr. | -qetahala | finishable |
| Neutro-passive | -eha | intr. | -qeteha | finishable |
| Applied | -ela | +1 | -qetela | finished for |
| Causative | -isa | +1 | -qetisa | cause to finish |
| Intensive | -isisa | 0 | -qetisisa | finish intensely |
| Perfective | -ella | 0 | -qetella | finish completely |
| Reciprocal | -ana | –1 | -qetana | finish each other |
| Associative | -ahana | –1 | -qetahana | (be finished together) |
| Reversive | -olla | 0 | -qetolla | unfinish |
| Augmentative | -olla | 0 | -qetolla | (finish extensively) |
| Extensive | -aka | 0 | -qetaka | (finish repeatedly and extensively) |
| Diminutive | (see text) | 0 | -qeta-qeta | finish a little |
| Positional (dead) | -ama | 0 | ( -tsorama ) | (squat) |
| Stative extensive (dead) | -ala | 0 | ( -robala ) | (sleep) |
| Contactive (dead) | -ara | 0 | ( -fupara ) | (clench the hand) |
Question:
WHat is the Valency change of associative type?
Answer:
–1