Table 2.

Patient Characteristics by Clinic Continuity

CharacteristicClinic ContinuityaP Value
NoneNALowHighComplete
Patients, No. (%)350,180 (29.2)247,403 (20.6)167,033 (13.9)190,633 (15.9)244,751 (20.4)
Age, median (IQR), y          45 (30-60)          55 (35-65)          45 (30-60)          45 (30-60)          50 (30-65)<.001
Sex, No. (%)
    Male152,080 (43.4)124,704 (50.4)62,516 (37.4)78,314 (41.1)113,340 (46.3)<.001
    Female198,100 (56.6)122,699 (49.6)104,517 (62.6)112,319 (58.9)131,411 (53.7)
Complexity level,b No. (%)<.001
    1-2221,631 (63.3)159,360 (64.4)88,637 (53.1)113,142 (59.4)150,120 (61.3)
    3-459,613 (17.0)35,793 (14.5)33,753 (20.2)33,368 (17.5)37,476 (15.3)
    5-968,936 (19.7)52,250 (21.1)44,643 (26.7)44,123 (23.1)57,155 (23.4)
Geographic zone, No. (%)
    1 (South)21,586 (6.2)25,355 (10.2)10,366 (6.2)13,606 (7.1)23,139 (9.5)
    2 (Calgary and area)154,541 (44.1)83,350 (33.7)76,004 (45.5)76,540 (40.2)78,341 (32.0)
    3 (Central)26,995 (7.7)23,805 (9.6)19,041 (11.4)24,525 (12.9)33,855 (13.8)
    4 (Edmonton)119,370 (34.1)89,076 (36.0)53,328 (31.9)63,725 (33.4)85,382 (34.9)
    5 (North)27,688 (7.9)25,817 (10.4)8,294 (5.0)12,237 (6.4)24,034 (9.8)
Location
    Metro265,873 (75.9)164,938 (66.7)124,912 (74.8)133,617 (70.1)152,375 (62.3)
    Urban42,142 (12.0)34,370 (13.9)17,285 (10.3)23,466 (12.3)29,577 (12.1)
    Rural42,165 (12.0)48,095 (19.4)24,836 (14.9)33,550 (17.6)62,799 (25.7)
Physician continuity,c No. (%)<.001
    Low5,944 (1.7)0 (0.0)28,322 (17.0)31,577 (16.6)12,027 (4.9)
    Moderate194,120 (55.4)0 (0.0)112,401 (67.3)123,284 (64.7)117,875 (48.2)
    High150,116 (42.9)247,403 (100.0)26,310 (15.8)35,772 (18.8)114,849 (46.9)
Total visits/patient, mean (SD)13.5 (11.5)10.2 (8.5)20.2 (17.1)16.1 (14.4)12.7 (10.8)<.001
Physician patient volume/day,d median (IQR)27.2
(20.4-37.5)
27.5
(20.9-38.0)
25.7
(19.4-34.6)
25.2
(19.1-34.3)
25.1
(19.1-34.2)
<.001
ED visits during study period
    Number/patient, mean (SD)2.2 (4.3)1.5 (3.2)3.3 (6.0)2.7 (5.3)2.0 (4.1)<.001
    Patients with none, No. (%)128,849 (36.8)122,561 (49.5)46,630 (27.9)62,078 (32.6)102,663 (41.9)<.001
    Number/patient among those with ≥1, mean (SD)3.6 (4.9)3.0 (3.9)4.6 (6.6)4.0 (6.0)3.5 (4.8)<.001
Hospitalizations during study period
    Number/patient, mean (SD)0.3 (0.8)0.2 (0.6)0.5 (1.1)0.3 (0.9)0.2 (0.7)<.001
    Patients with none, No. (%)282,855 (80.8)213,299 (86.2)123,288 (73.8)149,748 (78.6)205,603 (84.0)<.001
    Number/patient among those with ≥1, mean (SD)1.5 (1.2)1.4 (1.0)1.7 (1.6)1.6 (1.4)1.5 (1.0)<.001
  • ED = emergency department; CRG = clinical risk grouper; FP = family physician; GCR = group care rate; IQR = interquartile range; KPC = known provider of care; NA = not applicable.

  • Note: See Table 1 footnotes for category definitions.

  • a Based on GCR.

  • b Based on CRG.

  • c Based on KPC index.

  • d For the physician associated with the patient.