Table 1: Socio-demographic characteristics of respondents (n = 483), Debre Markos University, Northwest Ethiopia, April, 2016.
| Characteristics | Frequency (n = 483) | Percentage (%) | |
| Age | 15-19 | 64 | 13.3 |
| 20-24 | 382 | 79.1 | |
| 25-29 | 34 | 7 | |
| 30+ | 3 | 0.6 | |
| Marital status | Single | 399 | 82.6 |
| Married | 75 | 15.5 | |
| Divorced | 9 | 1.9 | |
| Ethnicity | Amhara | 227 | 47 |
| Oromo | 96 | 19.9 | |
| Tigre | 74 | 15.3 | |
| Gurage | 37 | 7.7 | |
| Wolaita | 38 | 7.9 | |
| Others* | 11 | 2.3 | |
| Religion | Orthodox | 300 | 62.1 |
| Muslim | 84 | 17.4 | |
| Protestant | 91 | 18.8 | |
| Catholic | 8 | 1.7 | |
| Family resident | Urban | 169 | 35 |
| Rural | 314 | 65 | |
| Father's educational level | Illiterate | 233 | 48.2 |
| Elementary | 126 | 26.1 | |
| High school | 73 | 15.1 | |
| College/University | 51 | 10.6 | |
| Mother's educational level | Illiterate | 279 | 57.8 |
| Elementary | 119 | 24.6 | |
| High school | 61 | 12.6 | |
| College/University | 24 | 5 | |
| Life status of respondent's family | Both are alive | 362 | 74.9 |
| Only mother alive | 64 | 13.3 | |
| Only father alive | 40 | 8.3 | |
| Both are died | 17 | 3.5 | |
*= Adare, Sidama and Benishangul Gumuz.