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Table 2 P values between the following compared groups after S. pneumoniae infected THP-1 cells

From: In vitro expression of Streptococcus pneumoniae ply gene in human monocytes and pneumocytes

Compared groups t P value
0 h B-SP (n = 11) vs. 0 h S-SP (n = 12) 0.956 0.350
4 h B-SP (n = 11) vs. 4 h S-SP (n = 12) −1.223 0.235
8 h B-SP (n = 11) vs. 8 h S-SP (n = 12) −2.690 0.014
0 h B-SP (n = 11) vs. 4 h B-SP (n = 11) 2.778 0.020
0 h B-SP (n = 11) vs. 8 h B-SP (n = 11) 6.775 <0.001
4 h B-SP (n = 11) vs. 8 h B-SP (n = 11) 1.578 >0.10
0 h S-SP (n = 12) vs. 4 h S-SP (n = 12) 1.561 0.147
0 h S-SP (n = 12) vs. 8 h S-SP (n = 12) 4.341 0.001
4 h S-SP (n = 12) vs. 8 h S-SP (n = 12) 2.034 >0.05
0 h B-SP (n = 11) vs. 0 h ATCC (n = 1) 16.449 <0.001
4 h B-SP (n = 11) vs. 4 h ATCC (n = 1) −6.908 <0.001
8 h B-SP (n = 11) vs. 8 h ATCC (n = 1) −11.154 <0.001
0 h S-SP (n = 12) vs. 0 h ATCC (n = 1) 14.350 <0.001
4 h S-SP (n = 12) vs. 4 h ATCC (n = 1) −6.706 <0.001
8 h S-SP (n = 12) vs. 8 h ATCC (n = 1) −7.859 <0.001
  1. Note: SP, Streptococcus pneumoniae; B-SP, blood SP; S-SP, sputum SP; ATCC, American Type Culture Collection.