self-confidence vs self-control

self-confidence

noun
  • A measure of one's belief in one's own abilities 

  • The state of being self-confident 

self-control

noun
  • The ability to control one's desires and impulses; willpower. 

verb
  • To control oneself or itself. 

How often have the words self-confidence and self-control occurred in a corpus of books? (source: Google Ngram Viewer )