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. 2018 Jan 30;6(1):e32. doi: 10.2196/mhealth.8917

Table 4.

Paired baseline and follow-up scores on standardized measures.

Measure Baseline, mean (SD) Follow-up, mean (SD) Significance



t (degrees of freedom) P value
Self-report (n=30-32)




Mood and Feelings Questionnaire (MFQ) 42.75 (10.73) 37.84 (15.44) 2.11 (31) .04

Revised Child Anxiety and Depression Scale (RCADS)





Panic disorder 14.00 (7.31) 11.20 (6.40) 2.90 (29) .007


Separation anxiety disorder 8.90 (4.20) 7.37 (4.97) 2.77 (28) .01


Generalized anxiety disorder 11.27 (3.50) 9.50 (4.05) 2.72 (29) .01


Social anxiety disorder 19.67 (5.65) 16.60 (6.33) 3.58 (29) .001


Obsessive compulsive disorder 6.97 (4.21) 5.70 (4.74) 2.64(29) .01


Depression 19.16 (5.13) 16.58 (6.62) 2.40 (30) .02


Total RCADS 80.33 (23.75) 66.80 (28.46) 3.76 (29) .001

Strengths and Difficulties Questionnaire (SDQ)





Hyperactivity scale 5.44 (1.63) 5.22 (1.83) 0.62 (31) .54


Emotional symptoms scale 7.91 (1.51) 7.06 (2.17) 2.90 (31) .007


Peer problems scale 4.91 (1.55) 5.25 (1.61) −1.36 (31) .18


Prosocial scale 7.34 (2.24) 7.63 (1.56) −1.01 (31) .32


Conduct problems scale 2.91 (1.23) 2.75 (1.05) 0.67 (31) .51


Total SDQ 21.16 (3.35) 20.28 (4.47) 1.16 (31) .26
Parent-report (n=10-13)




Revised Child Anxiety and Depression Scale (RCADS)





Panic disorder 13.70 (6.36) 12.10 (4.04) 1.50 (9) .17


Separation anxiety disorder 10.73 (5.29) 9.91 (4.74) 1.22 (10) .25


Generalized anxiety disorder 11.55 (4.74) 10.00 (2.93) 1.76 (10) .11


Social anxiety disorder 18.64 (5.56) 17.64 (6.14) 1.08 (10) .31


Obsessive Compulsive Disorder 9.10 (5.86) 9.50 (5.15) 0.58 (9) .59


Depression 17.91 (6.49) 17.64 (6.35) 0.27 (10) .79


Total RCADS 80.90 (30.49) 77.70 (23.21) 1.03 (9) .33

Strengths and Difficulties Questionnaire (SDQ)





Hyperactivity scale 4.31 (1.65) 4.15 (1.91) 0.41 (12) .69


Emotional symptoms scale 8.17 (2.37) 7.25 (2.60) 2.42 (11) .03


Peer problems scale 8.38 (3.82) 5.77 (1.79) 2.50 (12) .03


Prosocial scale 7.23 (1.64) 6.54 (1.85) 1.03 (12) .32


Conduct problems scale 2.92 (1.12) 3.23 (1.83) 0.72 (12) .49


Total SDQ 24.58 (6.95) 20.50 (6.25) 4.67 (11) .001