Total (n = 150)

Randomized to Colour Therapy (n = 75)

Randomized to Control (n = 75)

χ² statistic: p < 0.01

Anxiety only

Outcome at 2 weeks,%

Worse

0

0

0

Same

70

20

77

Improved

80

80

23

Outcome at 4 weeks, %

Worse

7

0

19

Same

33

40

60

Improved

30

60

21

Outcome at 6 weeks, %

Worse

7

0

30

Same

15

100

54

Improved

18

0

15