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Observational Study
©The Author(s) 2025.
World J Gastroenterol. Oct 7, 2025; 31(37): 110786
Published online Oct 7, 2025. doi: 10.3748/wjg.v31.i37.110786
Table 6 Kruskal-Wallis H analysis for demographic differences in diagnostic delay, median (interquartile range)
Characteristics
Diagnostic delay (months)
P value
Age
< 50 years3 (1-7)
50-60 years5 (2-10)< 0.001
60-70 years7 (2-14)
≥ 70 years8 (0.8-23)
Years of education
≤ 6 years10 (6-16)
7-9 years5 (3-8)< 0.001
10-12 years2 (0.925-4)
≥ 12 years0.5 (0.2-1.0)
Family size
1 population12 (6-21.25)
2-3 populations5 (1.5-11)< 0.01
> 3 populations2 (1.25-6)
Marital status
Married4 (1-9)
Unmarried18 (13.5-20.25)< 0.001
Widowed19 (11-24)
Divorced15 (7.5-23)
Average annual family income
< 2 ten thousand RMB/year20.5 (12.75-24.5)
2-4 ten thousand RMB/year8 (5-12)
4-6 ten thousand RMB/year4 (2-8)
6-8 ten thousand RMB/year2 (0.775-4)< 0.001
> 8 ten thousand RMB/year0.5 (0.2-0.8)
Drinking years
< 10 years9 (6.5-9.5)
10-20 years2 (1-6)
20-30 years4 (1-7)
30-40 years6 (2-11)< 0.001
40-50 years7 (2-15)
> 50 years20 (1-28)
Drinking mL-day
< 100 mL4 (4-4)
100-250 mL0.2 (0.2-0.9)
250-500 mL2 (0.6-5)
500-1000 mL5 (2-10)< 0.001
> 1000 mL14 (8-23)
Types of wine
Baijiu3 (0.9-6)
Red wine0.6 (0.4-0.8)
Beer12.5 (6.75-18.25)
Rice wine12 (6-18)< 0.001
Various wines6 (2-13)


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