Table 2.

Postural stability scores.

	Treatment group		Control group
	Before injections	After injections	First assessment	Second assessment
	Mean (SD)	Mean (SD)	Mean (SD)	Mean (SD)
Static (functional)
OA	0.7 (0.36)	0.51 (0.16)	0.72 (0.36)	0.84 (0.39)
AP	0.52 (0.31)	0.39 (0.13)	0.53 (0.29)	0.62 (0.32)
ML	0.35 (0.21)	0.26 (0.17)	0.38 (0.26)	0.42 (0.23)
Static (defined)
OA	0.81 (0.71)	0.55 (0.22)	0.72 (0.30)	0.77 (0.34)
AP	0.64 (0.65)	0.42 (0.19)	0.53 (0.23)	0.56 (0.26)
ML	0.36 (0.28)	0.26 (0.16)	0.37 (0.22)	0.43 (0.23)
Dynamic (functional)
OA	1.7 (0.80)	0.8 (0.36)	1.49 (0.87)	1.61 (0.76)
AP	1.09 (0.46)	0.56 (0.26)	0.9 (0.56)	1.1 (0.46)
ML	1.07 (0.59)	0.44 (0.25)	0.91 (0.59)	0.94 (0.59)
Dynamic (defined)
OA	1.75 (0.75)	0.92 (0.31)	1.69 (0.97)	1.82 (0.95)
AP	1.19 (0.42)	0.64 (0.22)	1.07 (0.62)	1.17 (0.49)
ML	1.09 (0.56)	0.52 (0.25)	1.02 (0.63)	1.08 (0.73)