If you released prisoners or occupied settlements, that increases your reputation.

{DT_REPUTATION_0}Despicable
{DT_REPUTATION_1}Deceitful
{DT_REPUTATION_2}Very Untrustworthy
{DT_REPUTATION_3}Untrustworthy
{DT_REPUTATION_4}Dubious
{DT_REPUTATION_5}Mixed
{DT_REPUTATION_6}Reliable
{DT_REPUTATION_7}Very Reliable
{DT_REPUTATION_8}Trustworthy
{DT_REPUTATION_9}Very trustworthy
{DT_REPUTATION_10}Immaculate