SF-36 scores in patients with functional J reservoirs compared to patients with failed J reservoirs, and scores for the normal population. Subscale scores in the short form health survey questionnaire (SF-36). Higher scores indicate better function. PF equal physical function sum score, RP equal role limitations/physical sum score, BP equal bodily pain sum score, GH equal general health sum score, VT equal vitality sum score, SF equal social function sum score, RE equal role limitation/emotional problems, MH equal mental health sum score, PCS equal physical health summary score, MCS equal mental health summary score. significances are calculated between functional and failed reservoirs: **, ***.