Warning (2): count(): Parameter must be an array or an object that implements Countable [APP/Controller/ProtocolsController.php, line 674]
Warning (2): count() [<a href='https://secure.php.net/function.count'>function.count</a>]: Parameter must be an array or an object that implements Countable [APP/Controller/ProtocolsController.php, line 674]
Warning (2): count() [<a href='https://secure.php.net/function.count'>function.count</a>]: Parameter must be an array or an object that implements Countable [APP/Controller/ProtocolsController.php, line 674]
Warning (2): count() [<a href='https://secure.php.net/function.count'>function.count</a>]: Parameter must be an array or an object that implements Countable [APP/Controller/ProtocolsController.php, line 674]
Warning (512): Unable to emit headers. Headers sent in file=/var/www/PhenxToolkit/cakephp/vendor/cakephp/cakephp/src/Error/Debugger.php line=850 [CORE/src/Http/ResponseEmitter.php, line 48]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/PhenxToolkit/cakephp/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 148]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/PhenxToolkit/cakephp/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 177]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/PhenxToolkit/cakephp/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 177]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/PhenxToolkit/cakephp/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 177]
"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX330505_Perception_Risk_Smokeless_Ever,PX330505010000,"Have you ever seen or heard of smokeless tobacco, such as snus pouches, loose snus, moist snuff, dip, spit, or chewing tobacco, before this study?",0,https://www.phenxtoolkit.org/protocols/view/330505 PX330505_Perception_Risk_Smokeless_Harmful,PX330505020000,"Is using smokeless tobacco less harmful, about the same, or more harmful than smoking cigarettes?",0,https://www.phenxtoolkit.org/protocols/view/330505 PX330505_Perception_Risk_Smokeless_Snus_Pouches_Harmful,PX330505030000,"Is using snus pouches less harmful, about the same, or more harmful than smoking cigarettes?",0,https://www.phenxtoolkit.org/protocols/view/330505 PX330505_Perception_Risk_Smokeless_Snus_Pouches_Harmful_Other_Product,PX330505040000,"Is using snus less harmful, about the same, or more harmful than other types of smokeless tobacco products (such as dip, spit or chew)?",0,https://www.phenxtoolkit.org/protocols/view/330505