Time in days ( $t_i$ )

Number Dead ( $d_i$ )

Number Censored

Risk set ( $R\left(t_i\right)$ )

$t_{\left(0\right)}=0$

0

0

10 persons survive ≥ 0 days

$t_{\left(1\right)}=9$

1

0

10 persons survive ≥ 9 days

$t_{\left(2\right)}=13$

1

1

9 persons survive ≥ 13 days

$t_{\left(3\right)}=18$

1

0

7 persons survive ≥ 18 days

$t_{\left(4\right)}=23$

1

1

6 persons survive ≥ 23 days

$t_{\left(5\right)}=31$

1

0

4 persons survive ≥ 31 days

$t_{\left(6\right)}=34$

1

1

3 persons survive ≥ 34 days

$t_{\left(7\right)}=48$

1

0

1 person survive ≥ 48 days

Totals

7

3