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Retrospective Study
©The Author(s) 2025.
World J Gastrointest Surg. Oct 27, 2025; 17(10): 112007
Published online Oct 27, 2025. doi: 10.4240/wjgs.v17.i10.112007
Table 3 Differences in health expenses between the two groups

Study group (polyps = 1206)
Control group (polyps = 1307)
χ2/t value
P value
Treatment cost (CNY)4708.33 ± 809.258704.91 ± 762.30127.3< 0.001
Hospital stays (day)2.42 ± 0.613.21 ± 1.0223.72< 0.001


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