Table:
industry, naics code, and company size
domestic net sales (us$millions)a
r&d intensity (%)b
domestic employment (thousands)c

total
r&dd

all industries, 21-33, 42-81
9682692
4.1
19893
1609

manufacturing industries, 31-33
5423997
4.7
9919
916

chemicals, 325
901859
8.3
1234
174

pharmaceuticals and medicines, 3254
466391
14.2
518
127

other 325
435468
2
716
47

machinery, 333
323082
4.1
839
85

computer and electronic products, 334
697118
11.3
1200
258

electrical equipment, appliance, and components, 335
113434
3.8
291
29

transportation equipment, 336
1173095
4.5
1771
172

automobiles, bodies, trailers, and parts, 3361-63
756472
3.2
852
92

aerospace products and parts, 3364
350201
7.5
710
67

other 336
66422
4.6
209
13

manufacturing nec, other 31-33
2215409
1.5
4584
198

nonmanufacturing industries, 21-23, 42-81
4258695
3.4
9974
693

information, 51
1192143
6.7
1945
305

software publishers, 5112
230197
14.9
572
134

other 51
961946
4.8
1373
171

finance and insurance, 52
736468
1
1211
36

professional, scientific, and technical services, 54
400375
9.2
1330
235

computer systems design and related services, 5415
152271
8.8
456
78

scientific r&d services, 5417
69134
25.1
283
86

other 54
178970
3.5
591
71

nonmanufacturing nec, other 21-23, 42-81
1929709
0.9
5488
117

size of company

small companiese

10-19
24126
13.7
73
26

20-49
86131
11
285
78

medium companies

50-99
116967
8.7
366
74

100-249
258031
6.7
669
111

large companies

250-499
280138
5
686
87

500-999
368694
4.8
849
90

1,000-4,999
1249905
5.2
2668
275

5,000-9,999
939230
4.3
1710
185

10,000-24,999
1851278
4
3007
248

25,000 or more
4508191
3.3
9581
437

Statement: the r&d intensity for manufacturers was 4.7%.
Question: how many percentage points was the r&d intensity for manufacturers?
Answer: [4.7]