The QT interval values of both control and experimental group of subjects had similar values at 0 day. No significant differences were noticed in between both the groups after 2, 6 and 12 months (Table E 14 and E 15).
Table E 14: Experimental group
Duration | Mean (sec.) | SD | SE | 'A' |
0D | 0.3838 | 0.0742 | 0.0087 | 3.666 NS |
2M | 0.3833 | 0.0725 | 0.0085 | |
0D | 0.3838 | 0.0742 | 0.0087 | 0.994 ns |
6M | 0.3840 | 0.0711 | 0.0083 | |
0D | 0.3838 | 0.0742 | 0.0087 | 6.714NS |
12M | 0.3847 | 0.0704 | 0.0083 | |
2M | 0.3833 | 0.0725 | 0.0085 | 1.64 NS |
6M | 0.3840 | 0.0711 | 0.0083 | |
2M | 0.3833 | 0.0725 | 0.0085 | 0.644 NS |
12M | 0.3847 | 0.0704 | 0.0083 | |
6M | 0.3840 | 0.0711 | 0.0083 | 41 NS |
12M | 0.3847 | 0.0704 | 0.0083 |
Table E 15: Control group of subjects.
Duration | Mean (sec.) | SD | SE | 'A' |
0D | 0.4182 | 0.352 | 0.0414 | 3NS |
2M | 0.4181 | 0.3521 | 0.0415 | |
0D | 0.4182 | 0.352 | 0.0414 | 0.61NS |
6M | 0.4179 | 0.3521 | 0.0415 | |
0D | 0.4182 | 0.352 | 0.0414 | 0.426 NS |
12M | 0.4179 | 0.3521 | 0.0415 | |
2M | 0.4181 | 0.3521 | 0.0415 | 0.617Ns |
6M | 0.4179 | 0.3521 | 0.0415 | |
2M | 0.4181 | 0.3521 | 0.0415 | 1.105 NS |
12M | 0.4179 | 0.3521 | 0.0415 | |
6M | 0.4179 | 0.3521 | 0.0415 | 1.008NS |
12M | 0.4179 | 0.3521 | 0.0415 |
Table E 16: Inter-group comparison of QT interval at different follow-up periods in control and experimental subjects.
Group | Duration | Mean (sec.) | SD | SE | 't' |
Experimental | OD | 0.3838 | 0.0742 | 0.0087 | -0.804 NS |
Control | OD | 0.4182 | 0.3507 | 0.0414 | |
Experimental | 2M | 0.3833 | 0.0725 | 0.0085 | -0.813 NS |
Control | 2M | 0.4181 | 0.3521 | 0.0415 | |
Experimental | 6M | 0.3840 | 0.0711 | 0.0083 | -0.797 NS |
Control | 6M | 0.4179 | 0.3521 | 0.0415 | |
Experimental | 12M | 0.3847 | 0.0704 | 0.0083 | -0.783 NS |
Control | 12M | 0.4179 | 0.3521 | 0.0415 |
In the process of inter group comparison no significant difference was observed at either stage of assessment (Table E 16; Fig. R 9).
Fig. R 9: Comparison of QT interval at different follow-up periods in control and experimental subjects