Multinomial logit model results (n=299, McFadden pseudo R2=0.263, log-likelihood function=−1222.07, number of observations=2392)
| Utility parameters | β Coefficient | P value | OR (95% CI) | Willingness to sacrifice salary (INR) |
| Constant | 0.11 | 0.200 | 1.12 (0.94 to 1.33) | |
| Fixed monthly salary (per 1000 INR) | 0.38 | <0.001 | 1.46 (1.35 to 1.58) | – |
| Mandatory regular training leading to promotion to ANM | 0.96 | <0.001 | 2.62 (2.19 to 3.12) | 2530 |
| Priority free family health-check | 0.33 | <0.001 | 1.40 (1.18 to 1.66) | 879 |
| Field visits supervision | 0.06 | 0.116 | 1.07 (0.98 to 1.16) | |
| Travel allowance | 0.06 | 0.082 | 1.07 (0.99 to 1.15) | |
| Workload | 0.02 | 0.644 | 1.02 (0.95 to 1.09) | |
| Free household products worth 400 INR | −0.66 | <0.001 | 0.52 (0.44 to 0.61) | −1,745 |
ANM, auxiliary nurse midwife; INR, Indian rupee.