# Std Property

## Overloads

| [Std](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.FieldInTableProfilingData.Std.htm#Qlik_Engine_FieldInTableProfilingData_Std) |  | Standard deviation of numerical values. NaN otherwise.<br><br>JSON property name: qStd |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.FieldInTableProfilingData.Std.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.FieldInTableProfilingData.Std.htm)

## Std

Standard deviation of numerical values. NaN otherwise.

JSON property name: qStd

### Declaration

```

          public double Std { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Double |  |

### Implements

[IFieldInTableProfilingData.Std](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IFieldInTableProfilingData.Std.htm#Qlik_Engine_IFieldInTableProfilingData_Std)