Table 2

Crude and adjusted ORs and 95% CIs for education status and household income relation to mucosal healing

VariablePrevalence (%)Crude OR (95% CI)Adjusted OR (95% CI)
MH (MES 0–1)
Education, years
 Low (≤12 years)90/149 (60.4)1.001.00
 Moderate (12–16 years)40/63 (63.5)1.14 (0.62 to 2.12)1.31 (0.66 to 2.67)
 High (≥16 years)56/86 (65.1)1.22 (0.71 to 2.14)1.43 (0.77 to 2.69)
P for trend0.28
Household income, Japanese yen/year
 Low (≤2 999 999)38/63 (60.3)1.001.00
 Moderate (3 000 000–5 999 999)89/139 (64.0)1.17 (0.63 to 2.16)1.39 (0.70 to 2.74)
 High (≥6 000 000)59/96 (61.5)1.05 (0.55 to 2.09)1.31 (0.61 to 2.80)
P for trend0.54
Complete MH (MES 0)
Education, years
 Low (≤12 years)35/149 (23.5)1.001.00
 Moderate (12–16 years)16/63 (25.4)1.11 (0.55 to 2.17)1.63 (0.74 to 3.55)
 High (≥16 years)24/86 (27.9)1.26 (0.68 to 2.30)1.67 (0.86 to 3.27)
P for trend0.14
Household income, Japanese yen/year
 Low (≤2 999 999)20/63 (31.8)1.001.00
 Moderate (3 000 000–5 999 999)38/139 (27.3)0.81 (0.43 to 1.56)0.86 (0.42 to 1.76)
 High (≥6 000 000)17/96 (17.7)0.46 (0.22 to 0.97)0.47 (0.20 to 1.09)
P for trend0.07
  • Adjusted for age, sex, use of prednisolone, current alcohol intake, current smoking, BMI, duration of disease, disease extent (pancolitis/non-pancolitis), education and household income.

  • BMI, body mass index; MES, Mayo endoscopic subscore; MH, mucosal healing.