Table 2. Comparison of Nausea, Vomiting, Depression, Anxiety and Stress at Hospitalization for Hyperemesis Gravidarum and at the Third Trimester.

	At Hospitalization n = 121	Third Trimester n = 121	P value	Difference (95% Confidence Interval)
Nausea*	121 (100%)	19 (15.7%)	P<0.001	84.3% (76.2%–89.8%)
Vomiting†	121 (100%)	12 (9.9%)	P<0.001	90.1% (82.8%–94.2%)
Depression‡	23 (19.0%)	5 (4.1%)	P<0.001	14.9% (7.2%–23.0%)
Anxiety§	83 (68.6%)	23 (19.0%)	P<0.001	49.6% (38.6%–58.7%)
Stress∥	26 21.5%	4 (3.3%)	P<0.001	18.2% (10.4%–26.4%)

Data expressed as number (%). Analyses were by 2-sided.McNemar's test.

*At least one day of nausea in the last week

^†At least one day of vomiting in the last week

^‡A calculated score of at least 10 on the summated (then doubled) scores of the depression component of the 21-stem Depression, Anxiety and Stress Scales

^§A calculated score of at least 8 on the summated (then doubled) scores of the anxiety component of the 21-stem Depression, Anxiety and Stress Scales

^∥A calculated score of at least 15 on the summated (then doubled) scores of the stress component of the 21-stem Depression, Anxiety and Stress Scales