| Sex, female | −0.14(0.10) | 0.185 | −0.01(0.18) | − 0.57 (0.29) | 0.052 |
| Adult, yes | −0.88(0.15) | 0.000 | −0.14(0) | 1.25 (1.05) | 0.236 |
| Residence (ref: country’s capital, Tehran) |
| Other city | 0.26(0.11) | 0.015 | 0.03(0.01) | 0.06 (0.29) | 0.827 |
| Village | −0.29(0.25) | 0.228 | −0.03(0.19) | 0.22(0.63) | 0.722 |
| Insured, yes | 0.75(0.25) | 0.003 | 0.06(0) | 4.76(0.40) | 0.000 |
| Hospital stay, days | −0(0) | 0.001 | −0(0.86) | − 0(0) | 0.000 |
| Hospital type (ref: public) |
| Private | 0.38(0.13) | 0.003 | 0.05(0.01) | −1.13(0.48) | 0.018 |
| Social | −0.7(0.21) | 0.001 | −0.06(0) | −2.78(1.24) | 0.025 |
| Hospital service (ref: surgery) |
| Medical treatment | 0.87(0.15) | 0.000 | 0.09(0) | 1.11(1.02) | 0.277 |
| Diagnostic measures | 0.80(0.19) | 0.000 | 0.08(0) | 1.49(1.11) | 0.182 |
| Caesarean Section | 0.43(0.55) | 0.434 | 0.04(0.5) | −5.290.98) | 0.000 |
| Other | 1.47(0.2) | 0.000 | 0.20(0) | 0.50(0.97) | 0.603 |
| Household size | 0.01(0.02) | 0.638 | 0(0.64) | − 0.15(0.05) | 0.002 |
| Household income, monthly | 0(0) | 0.000 | 0(0) | 0(0) | 0.183 |
| Household head, age | −0.03(0) | 0.000 | −0(0) | 0(0) | 0.735 |
| Household head, an education level (ref: primary) |
| High school | −0.60(0.14) | 0.000 | −0.06(0) | 0.92 | 0.023 |
| College | −0.04(0.13) | 0.740 | −0(0.74) | 0.11 | 0.698 |
| N of respondents | 2027 | | | 310 | |
| | Prob>chi2 = 0.0000 | | | AIC = 30.10 | |
| | Pseudo R2 = 0.5318 | | | BIC = -120.06 | |
