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Table 3 Transformation of raw score to metric

From: Construct validity of the psychological general well being index (PGWBI) in a sample of patients undergoing treatment for stress-related exhaustion: a rasch analysis

1-6

0-5

Metric

22

0

0.0

23

1

7.6

24

2

12.1

25

3

14.9

26

4

16.8

27

5

18.3

28

6

19.6

29

7

20.7

30

8

21.7

31

9

22.5

32

10

23.3

33

11

24.0

34

12

24.7

35

13

25.4

36

14

26.0

37

15

26.6

38

16

27.1

39

17

27.7

40

18

28.2

41

19

28.7

42

20

29.2

43

21

29.7

44

22

30.1

45

23

30.6

46

24

31.0

47

25

31.5

48

26

31.9

49

27

32.3

50

28

32.7

51

29

33.1

52

30

33.5

53

31

33.9

54

32

34.3

55

33

34.7

56

34

35.0

57

35

35.4

58

36

35.8

59

37

36.1

60

38

36.5

61

39

36.8

62

40

37.2

63

41

37.5

64

42

37.9

65

43

38.2

66

44

38.6

67

45

38.9

68

46

39.3

69

47

39.6

70

48

40.0

71

49

40.4

72

50

40.7

73

51

41.1

74

52

41.5

75

53

41.9

76

54

42.3

77

55

42.6

78

56

43.1

79

57

43.4

80

58

43.9

81

59

44.3

82

60

44.7

83

61

45.1

84

62

45.6

85

63

46.0

86

64

46.5

87

65

46.9

88

66

47.4

89

67

47.9

90

68

48.4

91

69

48.9

92

70

49.4

93

71

49.9

94

72

50.5

95

73

51.0

96

74

51.6

97

75

52.1

98

76

52.7

99

77

53.3

100

78

53.9

101

79

54.5

102

80

55.2

103

81

55.8

104

82

56.5

105

83

57.2

106

84

57.9

107

85

58.5

108

86

59.3

109

87

60.0

110

88

60.8

111

89

61.6

112

90

62.4

113

91

63.2

114

92

64.0

115

93

64.9

116

94

65.8

117

95

66.8

118

96

67.8

119

97

68.8

120

98

69.9

121

99

71.0

122

100

72.3

123

101

73.5

124

102

74.9

125

103

76.4

126

104

78.0

127

105

79.8

128

106

81.8

129

107

84.3

130

108

87.4

131

109

92.4

132

110

100.0