Table:
Group	HR/min	MAP (mmHg)	+dP/dtmax	−dP/dtmax
Sham operated	420.31 ± 17.41	134.44 ± 4.91	6145.63 ± 348.09	4903.41 ± 278.45
CA model	336.63 ± 20.31∗∗	94.62 ± 7.64∗∗	3533.01 ± 135.81∗∗	2698.25 ± 199.32∗∗
CA + low dose	391.34 ± 18.76‡	103.71 ± 4.92	3865.41 ± 219.76†	2937.49 ± 301.76†
CA + medium dose	394.20 ± 17.76‡	105.29 ± 6.29	3904.03 ± 178.62‡§	3231.01 ± 210.93‡§
CA + high dose	408.54 ± 16.29‡	114.94 ± 7.09‡§††	4376.29 ± 185.73‡¶‡‡	3813.13 ± 108.82‡¶‡‡

Transform the illustration into Markdown format.

| Group | HR/min | MAP (mmHg) | +dP/dtmax | −dP/dtmax | 
 | --- | --- | --- | --- | --- | 
 | Sham operated | 420.31 ± 17.41 | 134.44 ± 4.91 | 6145.63 ± 348.09 | 4903.41 ± 278.45 | 
 | CA model | 336.63 ± 20.31∗∗ | 94.62 ± 7.64∗∗ | 3533.01 ± 135.81∗∗ | 2698.25 ± 199.32∗∗ | 
 | CA + low dose | 391.34 ± 18.76‡ | 103.71 ± 4.92 | 3865.41 ± 219.76† | 2937.49 ± 301.76† | 
 | CA + medium dose | 394.20 ± 17.76‡ | 105.29 ± 6.29 | 3904.03 ± 178.62‡§ | 3231.01 ± 210.93‡§ | 
 | CA + high dose | 408.54 ± 16.29‡ | 114.94 ± 7.09‡§†† | 4376.29 ± 185.73‡¶‡‡ | 3813.13 ± 108.82‡¶‡‡ |