Table 6. Reference probability and marginal effects of being employed at time of interview (logistic regression, population averaged model).

Variable	Marginal effect	Probability	p-value	95% confidence interval for marginal effect
Outcome: Currently have a job
Reference case estimated probability  = 0.308
sex (male)	0.062	37.0%	0.070	[−0.005,0.129]
18–29 years old	−0.038	27.0%	0.214	[−0.098,0.022]
40–49 years old	0.032	34.0%	0.390	[−0.041,0.105]
50+ years old	0.023	33.1%	0.687	[−0.091,0.138]
−90 to −1 days	−0.002	30.6%	0.942	[−0.067,0.062]
0 to 30 days (reference)	*	30.8%	*	*
31–90 days	−0.029	27.9%	0.313	[−0.085,0.027]
91–180 days	0.004	31.2%	0.880	[−0.046,0.054]
181–270 days	−0.009	29.9%	0.750	[−0.062,0.045]
271–360 days	0.014	32.2%	0.609	[−0.040,0.069]
361–450 days	0.028	33.6%	0.312	[−0.026,0.083]
451–540 days	0.087	39.5%	0.003	[0.029,0.144]
541–630 days	0.14	44.8%	0.000	[0.081,0.199]
631–720 days	0.125a	43.3%	0.000	[0.069,0.181]
721–810 days	0.121	42.9%	0.000	[0.067,0.174]
811–900 days	0.144	45.2%	0.000	[0.092,0.196]
901–990 days	0.172	48.0%	0.000	[0.120,0.224]
991–1080 days	0.155a	46.3%	0.000	[0.103,0.206]

*Reference case is a female subject age 30–39, 0–30 days on ART.

^aIndicates p-value ≤0.05 for Wald test that marginal effect equals marginal effect for 271–360 days on ART.

^bIndicates p-value >0.05 for Wald test that marginal effect equals marginal effect for 271–360 days on ART.