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Table 3 Multivariable Cox regression, Model 2 (RHA), adjusted for follow-up time. Separate by gender and age groups (age at AF diagnosis). Hazard ratios (95% confidence interval)

From: Socioeconomic and geographic differences in ablation of atrial fibrillation in Norway - a national cohort study

 

All

25-49

50-59

60-69

70-75

Female

Education

Low

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

Medium

1.32 (1.19 - 1.45)

1.21 (0.94 - 1.57)

1.28 (1.04 - 1.57)

1.28 (1.11 - 1.49)

1.54 (1.19 - 1.98)

High

1.36 (1.21 - 1.53)

1.01 (0.77 - 1.33)

1.28 (1.02 - 1.61)

1.54 (1.29 - 1.84)

1.63 (1.17 - 2.27)

Income

Low

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

Medium

1.20 (1.10 - 1.31)

1.14 (0.90 - 1.44)

1.31 (1.09 - 1.58)

1.13 (0.99 - 1.28)

1.23 (0.98 - 1.55)

High

1.37 (1.21 - 1.56)

1.45 (1.09 - 1.93)

1.35 (1.05 - 1.73)

1.33 (1.09 - 1.62)

1.60 (1.01 - 2.55)

Regional referral area (RHA)

North

0.61 (0.52 - 0.72)

0.51 (0.34 - 0.77)

0.60 (0.43 - 0.84)

0.65 (0.51 - 0.84)

0.69 (0.44 - 1.08)

Central

1.43 (1.29 - 1.59)

1.01 (0.75 - 1.38)

1.15 (0.92 - 1.44)

1.67 (1.44 - 1.95)

1.86 (1.41 - 2.45)

West

0.79 (0.72 - 0.87)

0.33 (0.27 - 0.42)

0.74 (0.61 - 0.90)

1.10 (0.95 - 1.27)

1.35 (1.05 - 1.74)

South-East

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

Male

Education

Low

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

Medium

1.29 (1.21 - 1.38)

1.37 (1.18 - 1.60)

1.25 (1.12 - 1.41)

1.32 (1.18 - 1.47)

1.23 (0.99 - 1.52)

High

1.67 (1.55 - 1.79)

1.45 (1.23 - 1.70)

1.52 (1.34 - 1.72)

1.82 (1.62 - 2.05)

2.17 (1.72 - 2.73)

Income

Low

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

Medium

1.54 (1.42 - 1.67)

1.55 (1.28 - 1.88)

1.72 (1.48 - 2.01)

1.39 (1.23 - 1.56)

1.50 (1.20 - 1.88)

High

1.82 (1.68 - 1.97)

1.64 (1.34 - 1.99)

2.05 (1.76 - 2.39)

1.68 (1.49 - 1.91)

1.92 (1.47 - 2.50)

Regional referral area (RHA)

North

0.83 (0.76 - 0.90)

0.87 (0.72 - 1.06)

0.83 (0.72 - 0.96)

0.80 (0.69 - 0.92)

0.79 (0.58 - 1.07)

Central

1.52 (1.43 - 1.62)

1.50 (1.30 - 1.73)

1.47 (1.31 - 1.64)

1.52 (1.38 - 1.67)

1.78 (1.47 - 2.17)

West

1.01 (0.95 - 1.07)

0.81 (0.71 - 0.92)

0.87 (0.78 - 0.96)

1.20 (1.10 - 1.31)

1.29 (1.07 - 1.55)

South-East

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)

1.0 (ref)