. 2017 Mar;9(3):809–817. doi: 10.21037/jtd.2017.03.12

Table 6. Comparison of the changes of hemoglobin among the three groups (g/L, $\bar{x} \pm s$ ).

Groups	Before	5^th	8^th	11^th	14^th	21^st	28^th
Control (n=55)	129.64±14.55	128.22±15.38	124.68±16.36	120.89±15.47	122.46±12.33*	123.13±12.40	121.20±14.15
Medication (n=76)	130.71±14.97	128.27±15.04	125.97±12.31	126.28±14.93	132.13±34.76*	125.21±13.78	128.41±26.65
TEAS (n=47)	125.11±14.80	125.23±12.48	122.58±14.35	121.68±14.23	122.94±15.89	124.45±15.83	120.65±14.00
F	0.218	0.62	0.663	1.858	2.397	0.273	2.119
P	0.116	0.539	0.517	0.16	0.045	0.762	0.124

*, P<0.05. Hemoglobin concentration over time for the control, medication, and TEAS groups. Hemoglobin concentration was significantly higher in the medication groups than in the control group on day 14 (P<0.05).

Table 6. Comparison of the changes of hemoglobin among the three groups (g/L, x¯±s).

Table 6. Comparison of the changes of hemoglobin among the three groups (g/L, $\bar{x} \pm s$ ).