Research Article

Adherence to Methotrexate in Rheumatoid Arthritis: A Danish Nationwide Cohort Study

Table 2

Characteristics of patients filing only one or filing more than one MTX prescription: predictors of filing only one or filing two or more MTX prescriptions.

VariablesOne MTX prescriptionTwo or more MTX prescriptions value (Pearson chi-square test, 2-sided)

≤50 years679 (15%)3,849 (85%) <0.001
51–60 years648 (15%)3,672 (85%)
61–70 years631 (13%)4,223 (87%)
>70 years950 (19%)4,053 (81%)
Men784 (15%)4,447 (85%) 0.089
Women2,161 (16%)11,350 (84%)
No prior use of prednisolone/prednisone 1,053 (15%)6,206 (85%) 0.002
Prior use of prednisolone/prednisone1,853 (16%)9,591 (84%)
No AMI2,741 (15%)15,188 (85%) <0.001
AMI165 (21%)609 (79%)
No cerebrovascular disease2,697 (15%)15,015 (85%) <0.001
Cerebrovascular disease209 (21%)782 (79%)
No dementia2,884 (15%)15,739 (85%) 0.003
Dementia22 (27%)58 (73%)
No complications to T1D2,860 (15%)15,660 (85%) <0.001
Complications to T1D46 (25%)137 (75%)
No complications to T2D2,834 (15%)15,590 (85%) <0.001
Complications to T2D72 (26%)207 (74%)
No T1D2,830 (15%)15,551 (85%) <0.001
T1D76 (24%)246 (76%)
No T2D2,751 (15%)15,218 (85%) <0.001
T2D155 (21%)579 (79%)
No hemiplegia2,898 (15%)15,775 (85%) 0.092
Hemiplegia8 (27%)22 (73%)
No heart failure2,735 (15%)15,281 (85%) <0.001
Heart failure171 (25%)516 (75%)
No peripheral vascular disease2,741 (15%)15,268 (85%) <0.001
Peripheral vascular disease165 (24%)529 (76%)
No chronic lung disease2,553 (15%)14,588 (85%) <0.001
Chronic lung disease353 (23%)1,209 (77%)
No leukemia2,901 (15%)15,773 (85%) 0.800
Leukemia5 (17%)24 (83%)
No lymphoma2,886 (15%)15,718 (85%) 0.199
Lymphoma20 (20%)79 (80%)
No metastases2,880 (15%)15,725 (85%) 0.003
Metastases26 (26%)72 (74%)
No mild liver disease2,852 (15%)15,647 (85%) <0.001
Mild liver disease54 (26%)150 (74%)
No moderate to severe liver disease2,903 (15%)15,771 (85%) 0.440
Moderate to severe liver disease3 (10%)26 (90%)
No kidney disease2,816 (15%)15,560 (85%) <0.001
Kidney disease90 (27%)237 (73%)
No cancer2,813 (15%)15,414 (85%) 0.015
Cancer93 (19%)383 (81%)
No ulcer2,664 (15%)14,832 (85%) <0.001
Ulcer242 (20%)965 (80%)