Table 2.

Conversion table of each dimension of the 12-item Short Form Health Survey version 2 (SF-12v2).

Scale	Items	Score ranges	Conversion points
GH	1	1–5	(Actual score-1)/4*100
PF	2	2–6	(Actual score-2)/4*100
RP	2	2–10	(Actual score-2)/8*100
RE	2	2–10	(Actual score-2)/8*100
BP	1	1–5	(Actual score-1)/4*100
VT	1	1–5	(Actual score-1)/4*100
MH	2	2–10	(Actual score-2)/8*100
SF	1	1–5	(Actual score-1)/4*100