Table 3.

Clinical characters and symptom changes according to daily practice time in the iMBSR group (n = 29).

	<30 min (n = 10)	30–60 min (n = 11)	>60 min (n = 8)	Value of statistical test	p-value
Age	44.8 ± 5.4	47.1 ± 6.7	44.6 ± 2.9	H = 1.405	0.50
Education years	14.5 ± 2.0	14.6 ± 2.2	14.5 ± 2.3	H = 0.006	1.00
Marriage (married, %)	7 (70.0)	10 (90.9)	3 (37.5)	χ2 = 5.813	0.046*
Postoperative duration (m)	7.7 ± 2.9	9.0 ± 2.0	8.0 ± 2.7	F = 0.768	0.47
Duration of anxiety and depression (m)	3.6 ± 1.9	4.1 ± 1.9	3.3 ± 1.2	H = 0.727	0.70
Operation methods (%)				χ2 = 5.917	0.17
Radical	1 (10.0)	1 (9.1)	2 (25.0)
Modified	8 (80.0)	7 (63.6)	2 (25.0)
Conservative	1 (10.0)	3 (27.3)	4 (50.0)
PHQ9
Baseline	15.5 ± 1.8	13.0 ± 2.9	15.1 ± 1.9	H = 4.861	0.088
Mid-intervention	12.9 ± 1.2	10.0 ± 3.4	10.9 ± 2.6	H = 4.728	0.094
Post-intervention	11.1 ± 2.5	6.8 ± 3.3	5.8 ± 2.3	H = 11.763	0.003*
GAD7
Baseline	15.0 ± 1.8	12.6 ± 2.3	13.9 ± 2.5	H = 5.449	0.066
Mid-intervention	12.5 ± 2.1	9.5 ± 3.0	7.6 ± 2.9	F = 4.361	0.023*
Post-intervention	10.4 ± 3.7	6.6 ± 3.2	6.0 ± 2.6	H = 7.492	0.024*
PSQI
Baseline	12.6 ± 3.8	10.5 ± 2.5	13.1 ± 2.9	F = 2.024	0.15
Mid-intervention	9.9 ± 1.2	7.2 ± 2.7	8.6 ± 2.5	H = 5.447	0.066
Post-intervention	7.7 ± 2.3	4.6 ± 2.2	5.3 ± 1.8	F = 6.237	0.006*
Reduction rate
PHQ9-Mid-intervention	16.9 ± 8.6%	24.7 ± 14.2%	29.0 ± 8.9%	F = 2.753	0.082
PHQ9- Post-intervention	27.8 ± 16.9%	49.3 ± 20.2%	62.7 ± 12.0%	H = 11.914	0.003*
GAD7- Mid-intervention	16.5 ± 11.6%	27.1 ± 13.5%	30.9 ± 9.0%	F = 3.736	0.037*
GAD7- Post-intervention	30.4 ± 24.7%	50.7 ± 19.2%	57.4 ± 13.5%	F = 4.589	0.020*
PSQI- Mid-intervention	17.0 ± 18.0%	32.5 ± 16.0%	34.6 ± 12.5%	F = 3.530	0.044*
PSQI- Post-intervention	33.3 ± 26.0%	57.4 ± 14.6%	59.8 ± 10.2%	F = 6.079	0.007*

^*indicate the P value has the statistical significance.