Table 2.

Mean (SD) of pre-post treatment scores and associated Wilcoxon signed-rank test results.

Rating scale	N	Mean ± SD [range]	Z	p	r
PHQ-9
Pre	24	16.92 ± 5.48 [6 - 27]	−3.80	< 0.001 *	0.73
Post	23	10.75 ± 6.45 [0 - 25]
GAD-7
Pre	24	14.67 ± 4.80 [5 - 21]	−3.34	< 0.001 *	0.84
Post	23	9.04 ± 4.68 [0 - 18]
ReQol-20
Pre	22	29.32 ± 13.26 [10 - 61]	−1.99	0.046 **	0.46
Post	16	39.88 ± 18.56 [2 - 69]

*Significant at <0.001.

**Significant at 0.05.