Hierachism vs. egalitarianism

The following are the expressions of 'Good night!' in Korean. What can you tell from these expressions about Korean cultural values?

Goodnight!
Annyônghi cumu-si-psio
Annyônghi cumu-si-ôyo
Cal ca-o
Cal-ca-key
Cal ca
Cal ca-la

Power dimensions vs. solidarity dimensions: age, social status, gender, kinship hierarchy as honorific variables

Use of first names vs. Use of titles and kin terms

When one gets angry, the speech level is downgraded

Expression of disagreement is restricted

Some behavioral patterns: