Table 1 Characteristics of the sample by satisfaction for relationship with parents
Variables | Total (N = 6,264) | Satisfaction for relationship with parents | |||
|---|---|---|---|---|---|
Satisfied (N = 5,847) | Not very satisfied (N = 343) | Not satisfied at all (N = 74) | p-value | ||
Mean (SD) or N (%) | |||||
Gestational age at delivery (weeks) (N = 5124) | 38.8 (2.4) | 38.8 (2.4) | 38.8 (1.5) | 38.1 (4.7) | 0.18 |
Nulliparity (N = 5234) | 2201 (42.1) | 2075 (42.4) | 101 (36.9) | 25 (40.3) | 0.19 |
Maternal age at delivery (year) | 0.19 | ||||
15–19 | 61 (1.0) | 58 (1.0) | 2 (0.6) | 1 (1.4) | |
20–24 | 579 (9.2) | 534 (9.1) | 36 (10.5) | 9 (12.2) | |
25–29 | 1713 (27.4) | 1621 (27.7) | 73 (21.3) | 19 (25.7) | |
30–34 | 2206 (35.2) | 2056 (35.2) | 127 (37.0) | 23 (31.1) | |
35–39 | 1375 (22.0) | 1276 (21.8) | 82 (23.9) | 17 (23.0) | |
40–44 | 320 (5.1) | 293 (5.0) | 23 (6.7) | 4 (5.4) | |
45–49 | 9 (0.1) | 8 (0.1) | 0 (0.0) | 1 (1.4) | |
50–54 | 1 (0.02) | 1 (0.02) | 0 (0.0) | 0 (0.0) | |
Prefecture of the institutions | 0.06 | ||||
Osaka | 2315 (37.0) | 2182 (37.3) | 111 (32.4) | 22 (29.7) | |
Miyagi | 923 (14.7) | 854 (14.6) | 51 (14.9) | 18 (24.3) | |
Kagawa | 399 (6.4) | 375 (6.4) | 18 (5.3) | 6 (8.1) | |
Oita | 2627 (41.9) | 2436 (41.7) | 163 (47.5) | 28 (37.8) | |
Academic background | < 0.01 | ||||
Highschool graduate or more | 5980 (95.4) | 5605 (95.9) | 312 (91.0) | 63 (85.1) | |
High school dropout | 174 (2.8) | 153 (2.6) | 16 (4.7) | 5 (6.8) | |
Junior high school graduate | 110 (1.8) | 89 (1.5) | 15 (4.4) | 6 (8.1) | |
Psychiatric disease history | 350 (5.6) | 276 (4.7) | 54 (15.7) | 20 (27.0) | < 0.01 |
Hyperglycemia in pregnancy | 274 (4.4) | 247 (4.2) | 24 (7.0) | 3 (4.1) | 0.05 |
Fetal birthweight (g) (N = 5207) | 0.10 | ||||
<1500 | 29 (0.6) | 25 (0.5) | 4 (1.5) | 0 (0.0) | |
1500〜2500 | 427 (8.2) | 397 (8.2) | 21 (7.7) | 9 (14.3) | |
>2500 | 4751 (91.2) | 4450 (91.3) | 247 (90.8) | 54 (85.7) | |