Table 4 Associations between CDD and frailty, stratified by age and residential location

Stratified by age^a

 65–79

Reference

0.84(0.57,1.25)

0.80(0.55,1.17)

0.46(0.33,0.64)*

  ≥ 80

Reference

1.50(0.73,3.06)

0.68(0.33,1.44)

1.00(0.56,1.80)

Stratified by residential location^b

 Town and rural

Reference

0.94(0.65,1.35)

0.73(0.50,1.05)

0.46(0.33,0.64)*

 Urban

Reference

1.62(0.45,5.92)

2.34(0.71,7.70)

1.38(0.48,3.93)