From: Radiographic features of Mycoplasma pneumoniaepneumonia: differential diagnosis and performance timing
Parameter
M. pneumoniae
(n = 64)
S. pneumoniae
(n = 68)
p value
Lobe
   Upper
33 (55)
30 (44)
0.2960
   Middle
31 (48)
22 (32)
0.0759
   Lower
51 (80)
47 (69)
0.2319
More than one lobe involved
46 (72)
31 (47)
0.0005