Table 4 Multinomial logistic regression of SRH knowledge (Base: poor level, N = 338)

Age

  < 20

1.00

1.00

 20–29

1.71 (0.783)

0.698, 4.193

2.92 (1.526)*

1.051, 8.131

 30 and above

1.47 (0.888)

0.447, 4.804

4.51 (3.107)*

1.168, 17.405

Education

 None

1.00

1.00

 Primary

1.03 (0.383)

0.497, 2.133

1.78 (0.786)

0.751, 4.232

 Secondary

1.49 (0.658)

0.624, 3.541

4.33 (2.149)**

1.638, 11.455

 Higher

2.88 (1.322)*

1.174, 7.080

4.19 (2.207)**

1.494, 11.764

Occupation

 Housewife

1.00

1.00

 Garment worker

1.61 (0.701)

0.683, 3.778

0.90 (0.451)

0.340, 2.403

 Others

0.37 (0.146)*

0.169, 0.803

0.39 (0.170)*

0.169, 0.917

Wealth index

 Poorest

1.00

1.00

 Poorer

0.62 (0.261)

0.272, 1.417

1.16 (0.561)

0.449, 2.993

 Middle

0.25 (0.110)**

0.102, 0.588

0.59 (0.288)

0.227, 1.535

 Rich

0.87 (0.375)

0.370, 2.025

1.66 (0.811)

0.637, 4.327

 Richest

1.15 (0.517)

0.474, 2.774

1.66 (0.852)

0.608, 4.538

Duration of marriage

 0–5 years

1.00

 6–10 years

1.59 (0.670)

0.694, 3.628

1.60 (0.728)

0.659, 3.906

 10 + years

3.24 (1.565)*

1.257, 8.353

1.74 (0.945)

0.601, 5.046

Age at marriage

  < 18 years

1.00

 18 and above

1.80 (0.574)

0.966, 3.367

1.09 (0.386)

0.542, 2.179

Post abortion family planning counselling

 No

1.00

1.00

 Yes

1.81 (0.603)

0.941, 3.476

3.26 (1.310)**

1.485, 7.169

Constant

0.27 (0.166)*

0.083, 0.896

0.04 (0.026)***

0.008, 0.152

Observation

338

Log likelihood (null)

− 367.2057

Log likelihood (model)

− 330.10189

χ² (30)

74.21

Degrees of freedom

32

p-value

0.0000

Variance explained (R²)

10.10%

Akaike information criteria

724.2038

Bayesian information criteria

846.5412