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Table 1 Characteristics of study participants

From: Clinically important improvement in the WOMAC and predictor factors for response to non-specific non-steroidal anti-inflammatory drugs in osteoarthritic patients: a prospective study

Number

173

 
 

Mean (SD)

KS Z

Age (years)

57.1 (10.1)

0.874

Weight (kg)

76.2 (12.1)

0.875

Height (cm)

155.5 (5.4)

0.966

Body mass index (kg/m2)

31.1 (4.8)

0.770

Joint space width

3.2 (1.2)

0.910

EQ 5D index at baseline

0.2 (0.1)

0.984

EQ 5D after treatment

0.6 (0.3)

0.822

VAS EQ 5D at baseline

40 (18)

0.604

VAS EQ 5D after treatment

67 (18)

0.597

WOMAC at baseline

66 (20)

0.595

WOMAC after treatment

34 (17)

0.628

 

Median (quartiles)

 

WOMAC raw change within transition scale at endpoint

  

   Much better

13 (12-22)

5.574*

   Slightly better

28 (13-39)

3.765*

   No change

17 (8-22)

5.318*

   Slightly worse

1 (-8-11)

6.450*

Number of pregnancies

4(1-6)

1.366*

Duration of OA (month)

4 (2-10)

2.001*

 

N(%)

 

Female

125 (72.3)

-

Existence of previous knee injuries

26 (15.1)

-

Existence of back pain

58 (33.5)

-

Co morbidities

101 (58.4)

-

Smokers

12 (6.9)

-

High level of education

61 (35.3)

-

  1. KS : Komorgorov Smirnov * P < 0.05
  2. Normality of the continuous data was tested with the Komorgorov Smirnov test