Effects of Family Participatory Nursing on Clinical Outcomes of Premature Infants in NICU and Families’ Psychological Status

Table 2

Comparison of hospitalization between the two groups [n (%), x̅ ± s].

Group	Number of subjects	Hospital stay (d)	Oxygen therapy time (d)	Weight gain rate (g/d)	Nosocomial infection
Observation group	72	23.87 ± 3.64	12.76 ± 2.73	19.86 ± 4.53	6 (8.33)
Control group	78	27.03 ± 4.18	15.49 ± 3.42	18.05 ± 3.51	16 (20.51)
t/χ^2-value		4.917	5.374	2.441	4.438
-value		<0.001	<0.001	0.016	0.035