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. 2013 Sep 4;15(9):e158. doi: 10.2196/jmir.2298

Table 5.

Secondary outcomes of changes in medications and preventive and hypertension screening tests.

Secondary outcomes Total
(n=500)
Intervention
(n=282)
Control
(n=218)
P valuea
Medications, mean (SD)




Total number of medications at baseline 1.61 (1.0) 1.51 (1.0) 1.73 (1.0) .16

Total number of medications at follow-up 1.39 (1.1) 1.34 (1.1) 1.45 (1.1) .64

Change in number of medications –0.22 (0.93) –0.17 (0.92) -0.28 (0.93) .64
Preventive services, n (%)




Tetanus vaccine within 1 year 45 (9.0) 15 (5.3) 30 (13.8) .02

Pneumonia vaccine within 1 year 41 (8.2) 16 (5.7) 25 (11.5) .02

Influenza vaccine within 1 year 280 (56.0) 152 (53.9) 128 (58.7) .81

Colonoscopy within 1 year 37 (7.4) 22 (7.8) 15 (6.9) .72
Hypertension screening tests, n (%)




Serum creatinine tested within 1 year 367 (73.4) 211 (74.8) 156 (71.6) .56

Urine protein tested within 1 year 144 (28.8) 86 (30.5) 58 (26.6) .26

Serum potassium tested within 1 year 362 (72.4) 209 (74.1) 153 (70.2) .31

a P value from 2-sample t test for continuous outcomes and Pearson chi-square test for categorical outcomes.