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Table 2 Crude and adjusted incidence/prevalence rates for rheumatoid arthritis in Saskatchewan

From: Incidence and prevalence of rheumatoid arthritis in Saskatchewan, Canada: 2001–2014

Provincial rates per fiscal year (FY)

Incident cases

Population denominator

Crude incidence rate

Adjusteda Incidence Rate (95% CI)

Prevalent cases

Population denominator

Crude prevalence rate

Adjusteda Prevalence Rate (95% CI)

FY0102

382

772,025

49.5

49.6 (44.7,54.8)

3731

775,756

481.0

482.0 (466.7497.7)

FY0203

406

775,969

52.3

52.2 (47.3,57.6)

3905

779,874

500.7

499.6 (484.1515.5)

FY0304

473

771,409

61.3

60.8 (55.5,66.6)

4098

775,507

528.4

523.0 (507.2, 539.2)

FY0405

416

778,387

53.4

53.0 (48.0,58.3)

4378

782,765

559.3

553.3 (537.0,569.8)

FY0506

370

784,134

47.2

46.7 (42.0, 51.7)

4588

788,722

581.7

573.4 (557.0,590.2)

FY0607

346

780,217

44.3

43.6 (39.1, 48.4)

4718

784,935

601.1

587.4 (570.8604.4)

FY0708

364

796,132

45.7

45.0 (40.5, 49.9)

4828

800,960

602.8

591.2 (574.7608.0)

FY0809

354

814,207

43.5

43.0 (38.7, 47.7)

4954

819,161

604.8

596.8 (580.4613.6)

FY0910

376

820,168

45.8

45.3 (40.8, 50.1)

5091

825,259

616.9

607.6 (591.1624.5)

FY1011

402

838,366

48.0

47.5 (43.0, 52.4)

5243

843,609

621.5

614.4 (597.9631.2)

FY1112

484

856,532

56.5

56.2 (51.3, 61.4)

5383

861,915

624.5

620.4 (604.0,637.1)

FY1213

637

867,023

73.5

73.1 (67.6, 79)

5624

872,647

644.5

640.6 (624.0,657.5)

FY1314

443

887,734

49.9

49.9 (45.4, 54.8)

6021

893,755

673.7

673.5 (656.7690.7)

FY1415

304

905,624

33.6

33.6 (29.9, 37.6)

6223

911,847

682.5

683.4(666.6–700.6)

  1. Rates per 100,000 population; CI Confidence intervals
  2. a Adjusted for sex and age as a continuous variable