Present
Absent
Ok
M
T
W
T
F
S
S
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Days Absent: 1
Days Present: 1
Days Possible: 28
array(0) { }