Table 2.
The average number of prenatal care use by MyChart use and pregnancy risk.
| Characteristics | Total physical visits | Doctor visits | Midwife visits | Ultrasound visits | Lab test visits | Phone calls | Letters to patient | ||
| MyChart use, mean number (SD) |
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Active users (n=4, 22%) | 11.8 | 1.5 | 5.3 | 1.5 | 3.5 | 2.0 | 0.5 | |
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Nonusers (n=5, 28%) | 19.2a | 8.6b | 1.4b | 4.0 | 5.2 | 6.4c | 1.4 | |
| Current pregnancy risk, mean number (SD) |
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High risk (n=5, 28%) | 17.8 | 8.4 | 0.8 | 4.6 | 4.0 | 13.8 | 1.6 | |
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Low risk (n=13, 72%) | 12.2b | 2.0b | 4.5b | 1.7b | 4.0 | 3.1b | 0.3 | |
aThe mean differences between the 2 groups were detected at P value <.05 by t test or Wilcoxon rank sum test.
bP=.08.
cP=.08.