Insufficient knowledge of the system

Present

45

25

70

p = 0.151**

Absent

31

12

43

RP = 1.986

Total

76

37

113

IC95%: 0.879 - 2.443

Prolonged duration of the system 68

Present

58

10

68

p = 0.236**

Absent

20

25

45

RP = 1.982

Total

78

35

113

IC95%: 0.789 - 2.345

Difficulty client-provider relationship

Present

42

24

66

p = 0.088**

Absent

00

47

47

RP = 1.379

Total

42

71

113

IC95%: 0.989 - 2.241

Insufficient knowledge of the system

Present

41

20

61

p = 0.314**

Absent

52

00

52

RP = 1.589

Total

93

20

113

IC95%: 0.899 - 2.438

Insufficient teaching skills from the provider

Present

48

10

58

p = 0.091**

Absent

18

37

55

RP = 1.963

Total

66

47

113

IC95%: 0.684 - 2.227

Financial barriers

Present

39

10

49

p = 0.318**

Absent

40

24

64

RP = 1.744

Total

79

34

113

IC95%: 0.999 - 2.849

Inadequate social support

Present

26

18

44

p = 0.468**

Absent

60

09

69

RP = 1.684

Total

86

27

113

IC95%: 0.993 - 2.119

Insufficient skills to implement the system

Present

58

10

68

p = 0.000*

Absent

20

25

45

RP = 1.450

Total

78

35

113

IC95%: 0.989 - 2.723

Complex treatment system

Present

48

22

70

p = 0.038**

Absent

30

13

43

RP = 1.684

Total

78

35

113

IC95%: 0.889 - 2.545