The risk of SIDS seems to be affected by things like how much education an infant's mother got, race, ethnicity, and poverty.
ð ə WORD_BOUNDARY ɹ ɪ s k WORD_BOUNDARY ʌ v WORD_BOUNDARY s ɪ d z WORD_BOUNDARY s iː m z WORD_BOUNDARY t ə b i WORD_BOUNDARY ʌ f ɛ k t ɪ d WORD_BOUNDARY b aɪ WORD_BOUNDARY θ ɪ ŋ z WORD_BOUNDARY l aɪ k WORD_BOUNDARY h aʊ WORD_BOUNDARY m ʌ t̠ʃ WORD_BOUNDARY ɛ d̠ʒ uː k eɪ ʃ ə n WORD_BOUNDARY ʌ n WORD_BOUNDARY ɪ n f ə n t s WORD_BOUNDARY m ʌ ð ə ɹ WORD_BOUNDARY ɡ ɑ t WORD_BOUNDARY ɹ eɪ s WORD_BOUNDARY ɛ θ n ɪ s ɪ t i WORD_BOUNDARY æ n d WORD_BOUNDARY p ɑ v ə ɹ t i WORD_BOUNDARY