. Author manuscript; available in PMC: 2019 Feb 1.

Published in final edited form as: Psychiatr Serv. 2017 Nov 15;69(2):217–223. doi: 10.1176/appi.ps.201600516

Table 3.

Interrupted time series models on changes in intensity of use for mental health services among individuals diagnosed with eating disorders, conditional on using the specific service in a given month, 2007–2012

	Coefficient	Standard Error	P-Value	Effect through first year post-parity enforcement
	Coefficient	Standard Error	P-Value	Estimate	F^a	p-value
Average number of total inpatient mental health days, per month among users				15.74	2.17	.148
Parity	1.715	1.126	.135
Time	−.014	.021	.528
Parity*Time	−.022	.044	.620
Average number of total outpatient mental health services, per month per user				5.78	64.87	<.001
Parity	.192	.076	.016
Time	−.006	.001	<.001
Parity*Time	.016	.003	<.001
Average number of outpatient psychotherapy services, per month per user				2.89	29.47	<.001
Parity	.257	.057	<.001
Time	−.001	.001	.201
Parity*Time	−.001	.002	.692
Average number of outpatient medication management services, per month per user				−.63	2.20	.145
Parity	.011	.044	.800
Time	.001	.001	.260
Parity*Time	−.003	.002	.059

df=1, 44

Note: Estimates for first year post-parity reflect the effect of parity through the first year of parity enforcement.