|  | 2nd Survey | 
| Total | Feel burdensome | Do not feel burdensome in particular | 
|  | Physical burdens | Financial burdens | Lack of free time | Lack of time with partners | Unable to work enough | Lack of familiar persons' understanding | Being prone to illness | Constant tension due to the active child | Others | 
| 3rd Survey | Total | (100.0) | (85.5) | (39.4) | (26.9) | (64.0) | (24.9) | (16.1) | (6.0) | (6.3) | (34.1) | (3.9) | (12.2) | 
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 
| Feel burdensome | 86.2 | 90.8 | 94.1 | 94.1 | 92.6 | 93.8 | 92.7 | 96.1 | 93.3 | 93.8 | 90.8 | 54.6 | 
|  | Physical burdens | 32.0 | 35.3 | 54.9 | 40.7 | 37.3 | 41.3 | 38.3 | 50.5 | 41.3 | 43.6 | 35.0 | 9.4 | 
| Financial burdens | 25.8 | 28.1 | 32.3 | 56.3 | 27.8 | 31.6 | 35.6 | 35.6 | 37.5 | 30.2 | 28.9 | 10.2 | 
| Lack of free time | 58.6 | 63.9 | 69.1 | 64.1 | 73.0 | 75.8 | 67.5 | 71.4 | 61.4 | 68.6 | 58.7 | 23.0 | 
| Lack of partner's involvement in child rearing | 6.2 | 6.7 | 8.1 | 7.9 | 7.1 | 7.2 | 8.7 | 22.6 | 9.0 | 8.2 | 9.2 | 2.8 | 
| Parental disagreement in discipline | 9.5 | 9.9 | 10.5 | 11.0 | 10.0 | 11.0 | 12.8 | 24.0 | 14.0 | 11.7 | 13.7 | 6.5 | 
| Unable to work or do housework enough | 20.1 | 22.2 | 27.3 | 26.2 | 24.1 | 28.0 | 43.3 | 35.9 | 32.2 | 26.1 | 28.7 | 6.0 | 
| Concerned about what people talk about the child | 5.2 | 5.5 | 6.6 | 6.7 | 5.8 | 7.5 | 6.2 | 11.3 | 7.1 | 7.7 | 8.0 | 2.6 | 
| Constant tension due to the active child | 22.8 | 24.9 | 30.6 | 27.4 | 26.2 | 28.9 | 25.7 | 34.5 | 26.3 | 42.1 | 24.8 | 8.4 | 
| Unable to build good relationship with other parents | 1.2 | 1.3 | 1.7 | 1.7 | 1.4 | 1.7 | 1.5 | 3.2 | 1.6 | 1.7 | 2.2 | 0.4 | 
| No caregiver when temporary childcare is needed | 12.0 | 13.0 | 14.8 | 15.1 | 13.9 | 16.1 | 14.9 | 23.8 | 14.5 | 15.1 | 17.7 | 5.5 | 
| Disobedience of the child | 22.0 | 23.7 | 27.4 | 26.2 | 25.3 | 28.3 | 24.1 | 32.0 | 27.1 | 31.6 | 25.6 | 10.1 | 
| Being prone to illness | 4.2 | 4.5 | 5.2 | 6.0 | 4.4 | 4.9 | 6.7 | 7.0 | 25.2 | 5.2 | 5.4 | 1.8 | 
| No doctor available in the neighborhood for the child taken ill suddenly | 3.5 | 3.6 | 4.0 | 4.9 | 3.5 | 4.0 | 4.5 | 6.0 | 6.0 | 4.5 | 5.2 | 2.9 | 
| Concerned about the growth of the child | 7.2 | 7.7 | 8.8 | 9.0 | 7.7 | 8.6 | 7.9 | 10.0 | 12.3 | 9.9 | 9.9 | 4.1 | 
| Do not know how to discipline the child | 8.7 | 9.4 | 10.5 | 10.2 | 10.0 | 11.9 | 10.2 | 14.3 | 10.2 | 11.6 | 12.5 | 4.0 | 
| No affection to the child | 0.3 | 0.4 | 0.5 | 0.5 | 0.4 | 0.6 | 0.5 | 1.4 | 0.6 | 0.6 | 1.1 | 0.1 | 
| Other | 3.0 | 3.1 | 3.0 | 3.0 | 2.9 | 3.4 | 3.6 | 4.0 | 3.9 | 2.8 | 12.1 | 2.3 | 
| Do not feel burdensome in particular | 13.0 | 8.6 | 5.5 | 5.6 | 6.9 | 5.9 | 6.8 | 3.5 | 6.2 | 5.8 | 8.5 | 43.6 |