Was Jay more guilty than Adnan because of his coverup, or was Adnan more guilty looking because of his inconsistent statements and lack of remorse towards the whole situation, and inability to properly defend himself by speaking up?

Serial Episode Ten

Was Jay more guilty than Adnan because of his coverup, or was Adnan more guilty looking because of his inconsistent statements and lack of remorse towards the whole situation, and inability to properly defend himself by speaking up?