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. 2014 Mar 21;5:17–23. doi: 10.2147/PROM.S58967

Table 2.

Weighted mean health care quality ratings by electronic medical record status

Mean rating of health care quality on a 100 point scale (higher score = greater quality)
Provider uses EMR (N=6,511)
Provider does not use EMR (N=879)
t-test P-value
N Mean (SE) N Mean (SE)
Overall 6,511 80.92 (0.47) 879 73.64 (1.57) 4.59 0.0000*
Health insurance
 Yes 5,107 81.59 (0.47) 480 75.37 (1.92) 3.16 0.0021*
 No 456 75.49 (1.74) 79 68.18 (4.02) 1.72 0.0893
Regular provider
 Yes 4,392 82.85 (0.49) 359 80.21 (1.68) 1.56 0.1223
 No 1,159 75.17 (1.26) 194 65.81 (2.90) 3.05 0.0030*
Employment status
 Employed 2,760 80.15 (0.59) 268 74.50 (2.15) 2.57 0.0118*
 Not employed 2,624 81.92 (0.80) 280 73.09 (2.09) 3.9 0.0002*
Sex
 Female 3,417 81.08 (0.60) 316 74.24 (1.65) 4.09 0.0001*
 Male 2,071 80.87 (0.75) 232 73.42 (2.56) 2.83 0.0056*
Age
 18–34 768 78.98 (1.34) 87 72.23 (3.89) 1.65 0.1025*
 35–49 1,243 79.36 (0.72) 132 72.66 (2.88) 2.30 0.0234*
 50–64 1,899 81.84 (0.64) 190 74.36 (2.00) 3.68 0.0004*
 65–74 902 85.07 (0.76) 78 80.05 (3.60) 1.35 0.1800
 ≥75 685 84.49 (0.89) 63 73.65 (3.94) 2.69 0.0084*
Income
 <$20,000 1,157 76.98 (1.44) 160 70.23 (3.02) 2.03 0.0453*
 $20,000 to <$35,000 861 79.86 (1.26) 91 68.82 (3.37) 3.32 0.0013*
 $35,000 to <$50,000 820 82.05 (1.10) 68 74.13 (3,29) 2.27 0.0253*
 $50,000 to <$75,000 903 82.69 (0.82) 106 76.17 (3.41) 1.88 0.0625
 $75,000 to <$100,000 690 81.85 (0.95) 50 78.55 (3.06) 0.99 0.3244
 $100,000 or more 1,046 83.64 (0.87) 72 78.64 (4.21) 1.17 0.2433
Race/ethnicity
 Hispanic 604 78.70 (1.95) 103 68.11 (2.09) 4.27 0.0000*
 NH White 3,515 81.66 (0.58) 263 78.24 (1.94) 1.77 0.0799
 NH Black 767 78.19 (1.08) 109 69.89 (5.79) 1.38 0.1709
 NH Other 319 83.18 (1.82) 43 64.04 (5.39) 3.35 0.0012*
 Missing 391 79.10 (1.81) 46 73.57 (4.93) 1.02 0.3110
Education
 Less than high school 467 78.66 (1.47) 91 68.02 (3.35) 3.08 0.0026*
 High school graduate 1,104 81.67 (0.93) 131 73.02 (3.27) 2.50 0.0139*
 Some college 1,664 81.42 (0.92) 138 74.94 (3.11) 1.99 0.0496*
 College graduate 2,264 80.83 (0.65) 191 78.23 (1.81) 1.37 0.1734

Note:

*

Significant P-value.

Abbreviations: EMR, electronic medical record; NH, non-Hispanic; SE, standard error.