Table 2.

IgG subclasses and Lymphocyte subsets in Patients with Selective IgM Deficiency

Patient	IgG1	IgG2	IgG3	IgG4	CD3	CD4	CD8	CD19	CD16
1	377	386	39	26	529*	302*	202	126	168
2	514	383	94	25	1129	856	306	19*	124
3	696	147*	27	2*	5468	449*	97	90*	112
4	738	358	40	37	ND	ND	ND	ND	ND
5	468	610	45	43	ND	ND	ND	ND	ND
6	469	115*	15*	17	1555	1060	471	636	213
7	458	466	146	14	1470	693	777	546	102
8	820	434	153	10	ND	ND	ND	ND	ND
9	357	179	37	67	561*	499	68*	115	156
10	301	283	11*	18	ND	ND	ND	ND	ND
11	587	300	97	13	1736	1459	277	87*	57
12	707	569	103	49	ND	ND	ND	ND	ND
13	688	442	43	17	ND	ND	ND	ND	ND
14	640	175	75	14	1045	464*	632	279	102
15	642	343	178	18	1478	1152	326	106	198
16	388	360	38	10	ND	ND	ND	ND	ND
17	820	196	29	13	1703	819	690	279	110
18	454	432	96	12	1238	586	714	106	178
19	622	167	24	16	1651	1093	579	279	87
20	313	355	25	23	1341	1041	265	194	103
21	399	414	72	44	1255	959	296	99*	57
22	549	232	56	14	1411	953	441	174	154
23	618	272	18	31	1592	1184	391	161	76
24	449	244	23	22	832	456*	369	168	199
25	877	269	47	23	766	467*	287	121	147
26	620	282	30	69	ND	ND	ND	ND	ND
27	505	340	22	34	ND	ND	ND	ND	ND
28	361	469	24	34	782	598	173	407	296
29	438	261	37	13	1018	776	228	108	79
30	624	282	26	33	674	393*	225	182	104
31	979	125	18*	32	ND	ND	ND	ND	ND
32	624	370	56	16	ND	ND	ND	ND	ND
33	515	284	31	29	ND	ND	ND	ND	ND
34	487	237	40	17	ND	ND	ND	ND	ND
35	536	314	39	31	ND	ND	ND	ND	ND
36	562	416	42	58	573*	469*	97	535	102
37	251*	565	49	25	991	778	195	141	122
38	534	576	55	43	ND	ND	ND	ND	ND
39	524	496	79	20	962	431*	526	87*	201
40	345	402	43	24	ND	ND	ND	ND	ND
41	530	343	79	9	ND	ND	ND	ND	ND
42	312*	477	38	31	ND	ND	ND	ND	ND
43	425	248	33	44	715	445*	245	422	74
44	526	224	51	8	ND	ND	ND	ND	ND
45	444	311	44	15	832	443*	378	166	256
46	727	205	101	0.6*	ND	ND	ND	ND	ND
47	446	330	18*	33	ND	ND	ND	ND	ND
48	560	365	31	48	858	741	117	245	187
49	425	344	20*	30	1472	1004	469	66*	68
50	818	236	48	9	1338	722	546	115	188
51	454	432	96	12	1238	568	714	66*	146
52	816	456	31	36	803	535	211	281	204
53	566	153	65	40	ND	ND	ND	ND	ND
54	636	243	26	151	2134	1469	655	165	177
55	316*	418	43	106	1330	700	490	56*	212
56	538	403	39	28	1991	1526	487	68*	232
57	267*	308	21*	22	1536	1018	499	134	88
58	615	198	37	53	865	646	307	312	104
59	525	449	18*	8	1157	909	231	186	189
60	404	374	24	12	1018	776	229	204	76
61	932	194	33	9	1908	128*	683	139	226
62	833	517	26	29	257*	49*	198	101	12*

ND-Not done, Normal ranges (mg/dl) for IgG1 (342-1,118), IgG2 (148-525), IgG3 (21-114), IgG4 (7-88; 69-162). Normal ranges for absolute count (mm³/ml) CD3 (619-1847), CD4 (490-1194), CD8 (85-279), CD19 (110-660), CD16 (12-349).

^*-low. Low IgG1-4/62, IgG2-2/62, IgG3-7/62, IgG4-2/62; IgG2+4-1, IgG2+3-1; IgG1+3-1. Low CD3-4/41, CD4-12/41, CD8-1/41, CD19-8/41, CD16 1/41.