Effect of 3D Animation Combined with Teach-Back Health Education on Pelvic Floor Muscle Training in LARS Patients: A Randomized Controlled Trial

Table 3

Comparison of total LARSS scores among the three groups at different time points ( ± s).

Group	Number	Preoperative	On the 14th day after surgery	1 month after surgery	3 months after surgery	Time effect	Treatment effect	Interaction effect
The control group	31	33.03 ± 3.52	32.42 ± 3.77^Δ	31.58 ± 4.00^Δ	30.87 ± 3.77^Δ
Experiment group I	32	32.88 ± 4.23	32.22 ± 3.95^Δ	30.03 ± 3.41	27.50 ± 3.60^▲Δ	60.732	3.185	10.358
Experiment group II	31	32.71 ± 4.23	31.74 ± 4.07^Δ	29.65 ± 3.59^▲Δ	25.48 ± 2.16^◆▲Δ
F		0.050	0.243	2.167	26.516
		0.951	0.784	0.047	<0.000

1: intra-group comparison: ^Δ was compared with that before the intervention, all . 2: Comparison between groups: ^▲compared with the control group, ^◆compared with the experiment group I, . 3: indicates that there were statistically significant differences between the experiment group I and experiment group II and the control group ().