Values and durations

Period number

1

2

3

4

Q-values

−0.0469

−0.0537

−0.0483

−0.0464

R-values

0.3027

0.3013

0.2808

0.2983

S-values

−0.0376

−0.0415

−0.0449

0.0493

QR-duration

12

12

13

12

RS-duration

10

8

8

5