| Analysis of maximum likelihood estimates | ||||
---|---|---|---|---|---|
Parameter | Parameter Estimate | SEa | Chi-Square | P Value | Hazard Ratio (95 % CI) |
Supervisor Support (Ref. = Somewhat/Strongly Agree) | 0.02 | 0.15 | 0.02 | 0.88 | 1.02 (0.76–1.38) |
Coworker Support (Ref. = Somewhat/Strongly Agree) | 0.26 | 0.34 | 0.59 | 0.44 | 1.30 (0.67–2.52) |
Prenatal Job Stress | 0.01 | 0.03 | 0.05 | 0.83 | 1.01 (0.95–1.06) |
Prenatal Hours Worked per Week | −0.04e−3 | 0.01 | 0.00 | 0.99 | 1.00 (0.99–1.01) |
Leave Status (Ref = On Leave from Work)b | 0.38 | 0.13 | 9.16 | <0.01 | 1.46 (1.14–1.87) |
Longest Paid Leave Possible (days) | 0.11e−2 | 0.12e−2 | 0.76 | 0.38 | 1.00 (0.99–1.00) |
Type of Work (Ref. = Clerical) | Â | Â | Â | Â | Â |
Professional | −0.34 | 0.12 | 8.78 | <0.01 | 0.71 (0.56–0.89) |
Blue Collar | −0.03 | 0.13 | 0.06 | 0.81 | 0.97 (0.75–1.26) |