Table 7. Cost-effectiveness ratios (TL cost per one-unit improvement).

	Group 1 (n=34) (inpatient therapy)			Group 2 (n=35) (outpatient therapy)			Group 3 (n=36) (back school)
	Mean±SD	Median	Min-Max	Mean±SD	Median	Min-Max	Mean±SD	Median	Min-Max	P
VAS (0-100 mm)	33.2±32.1	22.6	9-155	29.9±44.1	16,8	5-231	29.5±62.2	4 7	1-318	0.001
RMDS score (0-24)	123.2±146.5	65.9	36-716	235.8±303.4	109,8	34-1 159	147.7±310	64 6	5-1 592	0.143
SF-36 PCS	118.8±472.7	22.6	10-2 482	50.9±93.7	26,2	9-506	71.6±172.6	10 6	1-821	0.117
SF-36 MCS	125.7±194.6	47.6	16-987	268.4±825.7	36.4	13-4 315	531.9±1 954.9	40 3	3-8 358	0.611
TL: Turkish Liras; SD: Standard deviation; Min: Minimum; Max: Maximum; VAS: Visual Analog Scale; RMDS: Roland Morris Disability Score; SF-36: Short Form 36; PCS: Physical component summary; MCS: Mental component summary.