. 2011 Sep 9;52(10):7160–7167. doi: 10.1167/iovs.10-6566

Table 4.

Mean and Median Scores from Intervention and Control Providers

	Intervention						Control (n = 42)	P^*	P^†	P^‡
	Before	After (Short Term) (n = 57)	P	Before	After (Long Term) (n = 27)	P	Control (n = 42)	P^*	P^†	P^‡
Mean	3.1	5.5	<0.0001	3.3	3.7	0.14	3.0	0.49	<0.0001	0.03
Median	3.0	6.0	<0.0001	3.0	4.0	0.48	3.0	0.50	<0.0001	0.04

Control vs. intervention at baseline.

^†

Control vs. intervention after short term delay.

^‡

Control vs. intervention after long term delay.