| Gender | Male | 40(43) | Work Region | Gyeonggi-do | 79(85.9) |
| Female | 52(57) | Seoul | 6(6.5) |
| Education Level | High School Graduate | 1(1.1) | Chungcheong-do | 1(1.1) |
| Associate Degree | 7(7.6) | Unknown | 6(6.5) |
| Bachelor’s Degree | 43(46.7) | Type of Institution | Daycare Center | 62(67.4) |
| Master’s Degree | 37(40.2) | Welfare Center | 5(5.4) |
| Doctorate | 4(4.4) | Lifelong Education Institution | 4(4.4) |
| Experience in Social Welfare Institutions | Less than 1 year | 6(6.5) | Development Center | 3(3.3) |
| 1 to 3 years | 4(4.4) | Other | 18(19.6) |
| 3 to 5 years | 4(4.4) | Certifications | Social Worker Level 1 | 41(44.57) |
| 5 to 10 years | 21(22.8) | Social Worker Level 2 | 43(46.74) |
| 10 to 20 years | 41(44.6) | Other | 7(7.61) |
| 20 to 30 years | 13(14.1) | None | 1(1.09) |
| More than 30 years | 3(3.3) | Experience in Challenging Behavior Intervention | Yes | 88(95.65) |
| Experience in Disability Welfare | Less than 1 year | 2(2.2) | No | 4(4.35) |
| 1 to 3 years | 5(5.4) | Challenging Behavior Intervention training experience | Yes | 66(71.74) |
| 3 to 5 years | 11(12) | No | 26(28.26) |
| 5 to 10 years | 27(29.4) | |
| 10 to 20 years | 36(39.1) |
| 20 to 30 years | 9(9.8) |
| More than 30 years | 2(2.2) |
| Total 92(100) |