Hospital mortality was significantly lower with @ deaths among @ patients ( @ % -LSB- @ % CI , @ % -@ % -RSB- ) for vitamin D@ compared with @ deaths among @ patients ( @ % -LSB- @ % CI , @ % -@ % -RSB- ) for placebo ( HR , @ -LSB- @ % CI , @-@ @ -RSB- , P for interaction = @ ) , but not @-month mortality ( @ % -LSB- @ % CI , @ % -@ % -RSB- for vitamin D@ vs @ % -LSB- @ % CI , @ % -@ % -RSB- for placebo ; HR , @ -LSB- @ % CI , @-@ @ -RSB- , P for interaction = @ ) .