Table 3.
Group 2 with 1 minute exposure duration
| N | Mean | Std. deviation | Minimum | Maximum | |
|---|---|---|---|---|---|
|
First reading |
7 |
8.00 |
1.528 |
5 |
9 |
|
After 15 minutes |
7 |
.00 |
.000 |
0 |
0 |
| After one week | 7 | .00 | .000 | 0 | 0 |
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