6 Items, 1 Pages <<Prev 1 Next>> All

No. Name of Lifestyle Third Class Second Class First Class Type No. of Studies
1Serum retinol+Family historyRetinol+Family medical historyVitamin A+Family medical historyJoint effectRisk factor1
2Serum retinol+no Family historyRetinol+Family medical historyVitamin A+Family medical historyJoint effectNo statistical significance factor1
3Serum β-carotene+Family history β-carotene+Family medical history Vitamin A+Family medical historyJoint effectRisk factor
No statistical significance factor
1
4Serum β-carotene+no Family historyβ-carotene+Family medical history Vitamin A+Family medical historyJoint effectNo statistical significance factor1
5β-carotene+Family history β-carotene+Family medical history Vitamin A+Family medical historyJoint effectRisk factor1
6β-carotene+no family historyβ-carotene+Family medical history Vitamin A+Family medical historyJoint effectNo statistical significance factor1