SEIQOL Association with Short Form-36 (SF-36) subscales. VAS-QOL, Visual Analog Scale Quality of Life; RE, role limitations–emotional; RP, role limitations–physical; PF, physical function; BP, bodily pain; VT, vitality; SF, social function; GH, general health; MH, mental health. *VAS-QOL P = 0.01; **VAS-QOL P = 0.004 and calculated SEIQOL P = 0.01; ***VAS-QOL P < 0.001 and calculated SEIQOL P = 0.03; †VAS-QOL and calculated SEIQOL P < 0.001; ‡VAS-QOL and calculated SEIQOL P < 0.001.