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. 2023 Jul 10;23:419. doi: 10.1186/s12877-023-04128-1

Table 3.

Prevalence of multimorbidity in different subgroup

Characteristics No of
Multimorbidity
Prevalence of
Multimorbidity (%)
χ2 value P value
Household registration 3500.582 <0.001
 No 144,083 60.22
 Yes 75,973 70.68
Nationality 4.244 0.039
 Han 218,975 63.47
 Others 1081 61.11
Marriage status 103.044 <0.001
 Divorced/ Widowed/ Single 8815 67.66
 Married 211,241 63.30
Education 826.202 <0.001
 Illiterate 14,052 61.68
 Primary education 76,256 61.39
 Junior school education 58,831 63.00
 Senior school education 28,212 64.99
 Senior school education above 42,705 67.81
Payment method of medical expenses 3511.07 <0.001
 OOPME 161,459 60.85
 UEBMI 23,376 72.15
 URBMI 33,216 72.58
 NRCMS 1126 58.22
 Others 879 67.51
Smoker status 619.379 <0.001
 Never smoker 172,940 63.41
 Former smoker 24,577 68.17
 Current smoker 22,539 59.36
Drinker status 181.793 <0.001
 Never drinker 181,033 63.49
 Former drinker 9881 68.05
 Current drinker 29,142 61.89
Physical activity
 No 47,173 63.21 2.506 0.113
 Yes 172,883 63.53
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