Table 4.

Immunosuppression use, by diagnosis and age^a

	Pediatric		P value	Adult		P value
	IgAN n = 173	IgAV n = 112		IgAN n = 333	IgAV n = 49
	n (%)	n (%)		n (%)	n (%)
Number of medications usedb
0	85 (49.7%)	27 (24.1%)	<0.001	147 (44.1%)	6 (12.2%)	<0.001
1	44 (25.7%)	44 (39.3%)		125 (37.5%)	27 (55.1%)
2	34 (19.9%)	37 (33.0%)		43 (12.9%)	12 (24.5%)
3	8 (4.7%)	2 (1.8%)		15 (4.5%)	3 (6.1%)
4	0 (0.0%)	0 (0.0%)		3 (0.9%)	1 (2.0%)
Medication class
Cyclophosphamide	7 (4.0%)	9 (8.0%)	0.16	15 (4.5%)	8 (16.3%)	0.001
Azathioprine	9 (5.2%)	10 (8.9%)	0.23	13 (3.9%)	3 (6.1%)	0.47
Mycophenolate mofetil	25 (14.5%)	23 (20.5%)	0.19	36 (10.8%)	5 (10.2%)	0.90
Corticosteroids	80 (46.2%)	82 (73.2%)	<0.001	177 (53.2%)	42 (85.7%)	<0.001
RAAS blockade	116 (67.1%)	70 (62.5%)	0.36	295 (88.6%)	43 (87.8%)	0.86

^aImmunosuppression use at or before enrollment visit.

^bMissing medication data for 2 patients.