## 3 Results
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline
**Pillow Designs** & \multicolumn{2}{c}{**FHP\(\boldsymbol{<2.8}\) cm (n = 15)**} & \multicolumn{2}{c}{**FHP \(\boldsymbol{\geq 2.8}\) cm (n = 15)**} & \multicolumn{2}{c}{_P_} \\ \hline
**Supine Position** & **Head** & **Shoulder-Upper Back** & **Head** & **Shoulder-Upper Back** & **Head** & **Shoulder-Upper Back** \\ \hline \multirow{2}{*}{\begin{tabular}{c} Pillow A \\ (Viscose) \\ \end{tabular} } & Comfort (mmHg) & \(18.69\pm 2.11\) & \(18.44\pm 1.81\) & \(19.29\pm 2.06\) & \(18.47\pm 2.22\) & 0.445 & 0.976 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(308\pm 87\) & \(1083\pm 201\) & \(301\pm 125\) & \(1055\pm 236\) & 0.872 & 0.731 \\ \cline{2-7}  & Control (mmHg) & \(14.65\pm 0.88\) & \(18.15\pm 1.84\) & \(15.90\pm 2.59\) & \(18.72\pm 2.12\) & 0.087 & 0.438 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(363\pm 146\) & \(1197\pm 266\) & \(287\pm 157\) & \(1106\pm 262\) & 0.182 & 0.321 \\ \cline{2-7}  & Follow C & Comfort (mmHg) & \(16.24\pm 1.46\) & \(18.46\pm 1.42\) & \(17.52\pm 3.02\) & \(18.53\pm 1.72\) & 0.150 & 0.897 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(383\pm 164\) & \(1148\pm 176\) & \(266\pm 140\) & \(1150\pm 221\) & 0.045 * & 0.980 \\ \cline{2-7}  & Follow D & Comfort (mmHg) & \(16.38\pm 1.20\) & \(18.88\pm 1.86\) & \(17.59\pm 1.22\) & \(18.92\pm 2.26\) & 0.011 * & 0.952 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(392\pm 164\) & \(1164\pm 300\) & \(288\pm 168\) & \(1096\pm 252\) & 0.098 & 0.509 \\ \cline{2-7}  & Follow E & Comfort (mmHg) & \(15.44\pm 1.27\) & \(19.18\pm 1.39\) & \(16.16\pm 1.20\) & \(18.76\pm 1.81\) & 0.289 & 0.489 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(427\pm 172\) & \(121\pm 225\) & \(308\pm 138\) & \(1158\pm 231\) & 0.046 * & 0.515 \\ \hline \multicolumn{7}{c}{Side-lying Position} & Head & Shoulder-upper back & Head & Shoulder-upper back & Head & Shoulder-upper back \\ \cline{2-7}  & Follow A & Comfort (mmHg) & \(17.88\pm 1.63\) & \(22.96\pm 1.93\) & \(17.94\pm 2.01\) & \(23.13\pm 2.27\) & 0.593 & 0.824 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(232\pm 93\) & \(1444\pm 258\) & \(211\pm 98\) & \(1346\pm 270\) & 0.552 & 0.318 \\ \cline{2-7}  & Follow B & Comfort (mmHg) & \(15.05\pm 2.42\) & \(231.9\pm 1.83\) & \(147.1\pm 1.31\) & \(23.27\pm 2.49\) & 0.638 & 0.922 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(185\pm 101\) & \(1548\pm 323\) & \(155\pm 65\) & \(1399\pm 285\) & 0.349 & 0.192 \\ \hline \multirow{2}{*}{\
\begin{tabular}{c} Pillow C \\ (Cotton) \\ \end{tabular} } & Comfort (mmHg) & \(16.39\pm 2.14\) & \(23.44\pm 2.17\) & \(16.69\pm 2.66\) & \(23.66\pm 2.83\) & 0.741 & 0.814 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(167\pm 77\) & \(1495\pm 240\) & \(153\pm 63\) & \(1396\pm 262\) & 0.606 & 0.291 \\ \cline{2-7}  & Control (mmHg) & \(16.69\pm 2.66\) & \(23.53\pm 2.18\) & \(16.89\pm 2.08\) & \(22.94\pm 2.58\) & 0.439 & 0.507 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(192\pm 85\) & \(1491\pm 332\) & \(176\pm 81\) & \(1383\pm 268\) & 0.605 & 0.339 \\ \hline \multirow{2}{*}{
\begin{tabular}{c} Pillow E \\ (Couse farther) \\ \end{tabular} } & Comfort (mmHg) & \(16.37\pm 2.39\) & \(23.47\pm 1.75\) & \(15.65\pm 1.92\) & \(23.78\pm 2.66\) & 0.375 & 0.703 \\ \cline{2-7}  & Support (cm\({}^{2}\)) & \(184\pm 100\) & \(1555\pm 395\) & \(173\pm 46\) & \(1383\pm 244\) & 0.707 & 0.162 \\ \hline \end{tabular}
\end{table} 
Table 3: Comfort and support values provided by different pillow designs according to the severity of FHP.