| T0 (26–34 weeks pregnant) | T1 (34–36 weeks pregnant) | T3 (6 weeks after birth) | T4 (10 weeks after birth) | p-value* T3 | p- value* T4 |
---|---|---|---|---|---|---|
Primary outcome | ||||||
Stress | ||||||
 Intervention | 32.97 (6.75) | 32.91 (7.15) | 39.03 (3.08) | 32.42 (8.43) | .72 | .22 |
 Control | 33.01 (6.25) | 32.73 (6.92) | 38.59 (3.48) | 30.59 (7.57) | ||
Secondary outcomes | ||||||
Depression | ||||||
 Intervention | 4.48 (3.08) | 4.44 (3.60) | 5.53 (4.02) | 4.82 (4.20) | .86 | .59 |
 Control | 4.86 (3.83) | 3.87 (2.60) | 5.67 (4.40) | 4.44 (3.34) | ||
Anxiety | ||||||
 Intervention | 5.10 (2.10) | 5.59 (2.29) | 5.69 (2.53) | 5.64 (2.77) | .47 | .78 |
 Control | 5.35 (2.14) | 5.05 (1.93) | 6.05 (2.83) | 5.50 (2.56) | ||
Satisfaction | ||||||
 Intervention | 38.39 (3.52) | 38.82 (3.67) | 32.84 (8.61) | 39.40 (2.41) | .46 | .71 |
 Control | 38.32 (3.41) | 38.93 (3.25) | 32.31 (7.33) | 39.21 (2.91) | ||
Parental self-efficacy | ||||||
 Intervention | 3.94 (.52) | 4.05 (.45) | 3.88 (.65) | 3.98 (.53) | .68 | .99 |
 Control | 3.87 (.54) | 3.98 (.53) 3.83 (.70) | 3.98 (.53) | |||
Sleep quality | ||||||
 Intervention | n/a | n/a | 2.41 (.70) | 2.58 (.74) | .15 | .68 |
 Control | n/a | n/a | 2.59 (.56) | 2.73 (.61) | ||
Sleep quantity | ||||||
 Intervention | n/a | n/a | 2.41 (.70) | 2.58 (.74) | .70 | .23 |
 Control | n/a | n/a | 2.59 (.56) | 2.73 (.61) | ||
Parent-infant bonding | ||||||
 Intervention | n/a | n/a | n/a | 66.15 (6.02) | n/a | .83 |
 Control | n/a | n/a | n/a | 66.55 (5.18) |