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. 2014 Apr 15;9(4):e93964. doi: 10.1371/journal.pone.0093964

Table 2. Baseline characteristics for patients included in analysis.

Variable Control (n = 636) Intervention (n = 591) p-value
N (%) N (%)
PCT 1 164 (25.8%) 166 (28.1%) 0.399
PCT 2 339 (53.3%) 237 (40.1%) <0.001
PCT 3 133 (20.9%) 152 (25.7%) 0.054
Male 370 (58.2%) 347 (58.7%) 0.894
Smoking 77 (12.1%) 66 (11.2%) 0.672
Comorbidity
Hypertension 341 (53.6%) 335 (56.7%) 0.307
IHD 115 (14.9%) 95 (16.1%) 0.392
CVD 22 (3.46%) 15 (2.54%) 0.438
Heart failure 15 (2.36%) 17 (2.88%) 0.697
PVD 7 (1.10%) 9 (1.52%) 0.690
Renal failure 13 (2.04%) 12 (2.03%) 1.000
Ethnicity
White 365 (57.4%) 271 (45.9%) <0.001
Asian 98 (15.4%) 202 (34.2%) <0.001
Black 20 (3.14%) 33 (5.58%) 0.050
Other 20 (3.14%) 22 (3.72%) 0.690
Baseline assessment of outcome measures
Primary outcome (combined control) 61 (9.59%) 76 (12.9%) 0.084
Controlled HbA1c (< = 7.0%/53 mmol/mol) 347 (54.6%) 326 (55.2%) 0.878
Controlled blood pressure (<140/80 mmHg) 354 (55.7%) 324 (54.8%) 0.812
Controlled cholesterol (<154 mg/dl/4 mmol/l) 305 (48.0%) 308 (52.1%) 0.162
Individual factors (mean/sd)
HbA1c 7.22 (1.24) 7.18 (1.23) 0.470
Systolic BP 137.5 (17.3) 137.0 (18.0) 0.528
Diastolic BP 80.6 (10.0) 79.3 (10.7) 0.005
Total Cholesterol 4.05 (1.04) 3.99 (1.18) 0.231