Research Article

Survival Models for the Analysis of Waiting Time to First Employment of New Graduates: A Case of 2018 Debre Markos University Graduates, Northwest Ethiopia

Table 2

Analysis of associated factors of unemployment time based on Cox PH and log-logistical AFT models.

VariableCox PH model valueLog-logistic model value
HR (95% CI)TR (95% CI)

Age1.1 (1.07, 1.18)<0.0010.86 (0.82, 0.9)<0.001

Gender (reference: female)
 Male1.19 (0.96, 1.46)0.120.82 (0.69, 0.98)0.03

College/faculty (reference: medicine and health science)
 CANaRM2.41 (1.91, 3.05)<0.0010.43 (0.33, 0.55<0.001
 CHM1.96 (1.56, 2.46)<0.0010.48 (0.37, 0.61)<0.001
 IEBS3.08 (1.98, 4.79)<0.0010.29 (0.17, 0.51)<0.001
 Law1.85 (0.96, 3.58)0.0670.71 (0.37, 1.38)0.3
 NCS1.99 (1.46, 2.71)<0.0010.48 (0.34, 0.69)<0.001
 Technology4.59 (3.53, 5.96)<0.0010.19 (0.14, 0.27)<0.001

Region (reference: Addis Ababa)
 Amhara1.07 (0.66, 1.73)0.801.13 (0.74, 1.74)0.57
 Oromia1.03 (0.54, 1.96)0.931.27 (0.72, 2.24)0.41
 SNNPR1.35 (0.76, 2.41)0.300.73 (0.43, 1.24)0.24
 Tigray1.65 (0.81, 3.38)0.170.78 (0.42, 1.46)0.44
 Others1.09 (0.45, 2.64)0.801.04 (0.48, 2.27)0.92

CGPA category (reference: 3.75–4.00)
 2.00_2.740.41 (0.28, 0.60)<0.0012.32 (1.64, 3.28)<0.001
 2.75–3.240.57 (0.40, 0.80)<0.0011.71 (1.23, 2.38)<0.001
 3.25–3.740.75 (0.54, 1.04)0.081.31 (0.95, 1.82)0.09

Residence (reference: rural)
 Urban2.15 (1.78, 2.58)<0.0010.5 (0.43, 0.59)<0.001

Graduate studied his/her preferred fields of study
 Yes1.25 (0.96, 1.64)0.100.8 (0.63, 1.01)0.049

Constant1244.4 (358.88, 4314.92)<0.001

Gamma0.63 (0.58, 0.67)