Neither the calculations of significance nor the estimated treatment effects can be taken at face value.
nˈiːðɚ ðə kˌælkjʊlˈeɪʃənz ʌv sɪɡnˈɪfɪkəns nˈɔːɹ ðɪ ˈɛstᵻmˌeɪɾᵻd tɹˈiːtmənt ɪfˈɛkts kæn biː tˈeɪkən æt fˈeɪs vˈæljuː.