Bartosiewicz Clinic uses client-visits as its measure of activity. During January, the clinic budgeted for 4,300 client-visits, but its actual level of activity was 4,280 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for January:

Data used in budgeting:

	Fixed element per month			Variable element per client-visit
Revenue		-		$	36.30
Personnel expenses	$	28,300		$	12.30
Medical supplies		1,200			6.30
Occupancy expenses		10,200			1.00
Administrative expenses		7,300			0.40
Total expenses	$	47,000		$	20.00

Actual results for January:

Revenue	$	127,220
Personnel expenses	$	70,130
Medical supplies	$	21,114
Occupancy expenses	$	14,200
Administrative expenses	$	7,880

The overall revenue and spending variance (i.e., the variance for net operating income in the revenue and spending variance column on the flexible budget performance report) for January would be closest to: