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Comparison of qrs axis (degrees) between three groups
| Varia-bles | Parti-culars | Controls [A] | 2nd TM [B] | 3rd TM [C] | Difference between groups | |||
| F value | A-B | A-C | B-C | |||||
| QRS axis (in degrees) | Mean + SD | 64.10 + 6.8 | 53.0 + 16.7 | 45.9 + 22.1 | F - 15.31 p < 0.001 HS | p < 0.01 S | p < 0.01 S | p < 0.09 NS |
| Range | 48 - 82 | (-3) -82 | (-3) - 80 | |||||
