. 2017 Nov 1;23(11):891–898. doi: 10.1089/tmj.2016.0242

Table 3.

Chi-Square Tests for Independence Between App Use and Outcomes, by Outcome Measure

OUTCOME MEASURE	CHI-SQUARE^a	P^a	ODDS RATIO^b
Six-month or more prenatal visit	5.22	0.022	1.76 (1.10, 2.82)
C-section	0.007	0.933	0.99 (0.61, 1.61)
Low birth weight	3.67	0.055	0.25 (0.06, 1.01)
NICU admission	0.014	0.906	0.83 (0.30, 2.29)

^{^a}

Reported Chi-square values and p-values reflect Yates' correction for continuity.

^{^b}

Odds ratios include a point estimate and a 95% confidence interval.